{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003868","473:4730002962","473:4730003521","473:4730003682","473:4730003689","473:4730002899","473:4730003238","473:4730003519","473:4730003608","473:4730003039","473:4730003777","473:4730003609","473:4730002827","473:4730002963","473:4730003172","473:4730003105","473:4730003112","473:4730002961","473:4730002900","473:4730002760","473:4730003446","500:5000002477","473:4730002684","473:4730002829","473:4730003035"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473],"twin_sims":[0.678793831709251,0.5880944430897737,0.47403237058843756,0.47093254625966924,0.4506468150680219,0.44890599377141005,0.4445089563659238,0.42209205261564064,0.4148631295486461,0.37197060628371126,0.35179453140479533,0.3481574539302169,0.34459389914713645,0.3439439570894679,0.33270018924437,0.3301622054218961,0.32204273159138974,0.3161508047717567,0.31570093284269873,0.3138401451350518,0.286033132889246,0.2784046921765376,0.2688697595030601,0.2666506310240193,0.2574723345074542],"twin_dists":[0.11432464389394167,0.13382338341209193,0.15868936977546969,0.15938519744412535,0.16397870285234498,0.16437634467528606,0.1653833240993252,0.17057933443435125,0.17227904555102078,0.1826517816915634,0.18773113349532222,0.18866257062127278,0.18958015705598844,0.18974805272338305,0.19267995513710584,0.1933491540384492,0.1955092964535243,0.197095901824082,0.1972177277382711,0.19772267978103672,0.2054848860434883,0.20769196470847365,0.2105031221043842,0.21116616958661524,0.2139457401607767],"n_dims_used":45,"mean_confidence":0.920302497016059},"coverage":{"mean_confidence":0.920302497016059,"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}}