{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012396","490:4900012468","490:4900013211","490:4900012466","490:4900013205","490:4900012998","490:4900012261","490:4900012883","490:4900012986","490:4900012748","490:4900013239","490:4900013312","490:4900013033","490:4900013214","490:4900012407","490:4900012394","490:4900012270","487:4870001551","490:4900013142","487:4870000122","490:4900012948","487:4870003634","490:4900012611","490:4900012274","490:4900013245"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,487,490,487,490,490,490],"twin_sims":[0.3580751367188985,0.35754681325286064,0.28602068815718895,0.2478365056846085,0.20277194061451392,0.20166380566288944,0.19282152308240735,0.18239802770380614,0.1742110231986472,0.15682326144159706,0.15622148221411097,0.15324975523695145,0.1531953737562708,0.1427594557131507,0.1419297178411187,0.13017068717290217,0.12998065012843324,0.12757575101735014,0.12525523182008144,0.12308194107910532,0.12226491661112818,0.11606707132928078,0.11602163061356871,0.11591254818599936,0.1157510980441525],"twin_dists":[0.1861344220311003,0.1862681774255401,0.20548845747798822,0.21693207417151045,0.2320122113749668,0.23241026232262885,0.23564187817872367,0.23958685689214798,0.24279846528878568,0.24999646839985265,0.2502557370359964,0.2515468870968955,0.25157068488032847,0.25625748274507976,0.256640878732402,0.26226342871606834,0.26235737388637836,0.2635553031655246,0.26472752082767204,0.2658404149982698,0.2662626634639809,0.2695380362057192,0.26956253975846484,0.269621391702877,0.26970857509160406],"n_dims_used":45,"mean_confidence":0.9074015299479167},"coverage":{"mean_confidence":0.9074015299479167,"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}}