{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000798","488:4880004077","488:4880000537","466:4660014110","481:4810000091","481:4810000484","490:4900001482","499:4990003746","466:4660006470","484:4840006612","466:4660014413","477:4770003728","485:4850001641","466:4660011734","467:4670002093","466:4660000263","488:4880000442","488:4880004084","487:4870006006","494:4940003592","477:4770003731","487:4870001402","466:4660002743","470:4700005833","466:4660014310"],"twin_admin_codes":[485,488,488,466,481,481,490,499,466,484,466,477,485,466,467,466,488,488,487,494,477,487,466,470,466],"twin_sims":[0.3327439858366665,0.3168236486566321,0.3077838391194203,0.300833431765095,0.23892939422883147,0.22937102644882032,0.1953065423342491,0.1811160443671897,0.17781111780529543,0.1739682945028719,0.1681799393990607,0.1567093516560127,0.15252452415547296,0.15108150562262182,0.1440186214266996,0.1430471999139502,0.1419114441464664,0.13795352980678002,0.1359873414490564,0.1338070718171984,0.129417403962652,0.1292002711164926,0.12890831883109588,0.12738629499393386,0.12640307565316147],"twin_dists":[0.19266843167888545,0.19691387769027904,0.19937807145039893,0.20130114429710513,0.2197595444403217,0.22287115801582216,0.23472347579351072,0.24008291013189997,0.24137329321030146,0.2428953072043551,0.24523390312671986,0.2500454891066072,0.2518647652574671,0.25250057508384255,0.2556788120430212,0.2561249119463835,0.2566493411739595,0.25850167781849787,0.25943666437501994,0.260485376194674,0.26263642626039946,0.26274424667937574,0.2628894358093663,0.2636503987926214,0.26414564448915334],"n_dims_used":45,"mean_confidence":0.9165866427951389},"coverage":{"mean_confidence":0.9165866427951389,"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}}