{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003550","488:4880003552","488:4880003271","496:4960011975","488:4880004024","496:4960011634","488:4880003551","496:4960012420","470:4700004294","488:4880003614","488:4880003951","470:4700003951","470:4700003786","488:4880004102","488:4880003232","489:4890000026","488:4880004101","488:4880003491","466:4660006973","489:4890000025","470:4700003616","470:4700004293","466:4660006225","472:4720002480","472:4720003057"],"twin_admin_codes":[488,488,488,496,488,496,488,496,470,488,488,470,470,488,488,489,488,488,466,489,470,470,466,472,472],"twin_sims":[0.7804377871341968,0.7419088523807256,0.673119531213665,0.6352217018283598,0.5720794399252953,0.5315536921103166,0.5110300743934457,0.4239933716415093,0.3991708010270234,0.36255133780176385,0.32177700935486214,0.3192971760131751,0.3105398369517656,0.28652070350069664,0.28239342508144594,0.2821942583905729,0.2814355413758934,0.2804897343235234,0.274806848572219,0.2742259013374032,0.27125100702972543,0.27069425638761796,0.2688627228351534,0.26335496783825235,0.2622999278252705],"twin_dists":[0.09144865605117358,0.10035338416103652,0.11555652926918454,0.12372631993372055,0.13725925958385088,0.1460093170097482,0.15048937837372828,0.1701343348168264,0.17601379800788877,0.18500521048412338,0.19558049888660436,0.19624658381167553,0.1986224750390719,0.2053450346125569,0.20653343629596155,0.20659104817957355,0.20681074383457784,0.2070851165942876,0.2087456596517192,0.2089165907406856,0.2097953942200393,0.20996052054430347,0.21050521919775295,0.21215723737665876,0.21247614312890592],"n_dims_used":45,"mean_confidence":0.919689687093099},"coverage":{"mean_confidence":0.919689687093099,"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}}