{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009353","490:4900008811","490:4900009144","490:4900009141","490:4900008590","490:4900009247","490:4900009140","490:4900009037","490:4900009250","490:4900009349","497:4970001168","490:4900009129","490:4900009249","490:4900009459","490:4900008147","490:4900009146","490:4900008681","490:4900008927","490:4900009248","490:4900008910","490:4900008701","490:4900009130","490:4900009245","490:4900009458","490:4900006334"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.011308544135718728,0.004662313175295142,0.0046200592091613524,0.0013271778936243092,0.000686205245375331,0.00048444268182967743,0.0004201794955870177,0.00008217517293377508,0.000012276716072067052,0.000009950351655405851,0.000009108349421028553,0.0000034646345645757938,0.0000031885224314026483,0.0000026276754072511377,0.000002099420584840449,0.0000020867321842362774,0.0000016081855258487404,0.0000014520966398865092,0.0000013939000860222863,0.0000013620965975861314,0.0000013587218688304372,0.0000013196441193612596,0.0000011558612559375926,0.0000010555330135164768,7.271771587309063e-7],"twin_dists":[0.3888519674988854,0.42555426750674313,0.42591497088804836,0.47273958275491845,0.495716943089825,0.5074258359265512,0.512134761457497,0.5633217319539153,0.6176294844695611,0.6233407884889735,0.6257287307017179,0.6512633416755026,0.653410741366688,0.6583857976152238,0.6641108551371492,0.6642648052149231,0.6708467732933263,0.673408975019203,0.6744327210055603,0.6750097115135936,0.6750716966063156,0.6758004555150597,0.6790998922376305,0.6813514336482246,0.6905145876211601],"n_dims_used":45,"mean_confidence":0.8728734334309896},"coverage":{"mean_confidence":0.8728734334309896,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}