{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002697","477:4770003469","477:4770003331","477:4770002710","477:4770003260","477:4770002863","477:4770003097","477:4770003084","477:4770002941","477:4770002850","477:4770002773","477:4770002857","477:4770002767","477:4770003470","477:4770003397","477:4770002856","477:4770003087","477:4770002844","477:4770003467","477:4770002930","477:4770002854","477:4770003003","477:4770003484","477:4770003413","477:4770003394"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8723473730687603,0.8523971349066303,0.8500246332726143,0.7606710924501106,0.7208068476581602,0.6984691709248289,0.6911106571021807,0.6877707547830862,0.6816736787206623,0.6673659866178269,0.6625937287496066,0.6614715474255556,0.6613883903253664,0.6297376389467186,0.6200419261683865,0.6190428230594607,0.6070158447350456,0.6008036486208634,0.5942638468310002,0.5835828075948191,0.5773546088148885,0.5641933830154389,0.5470464441592002,0.5442275550670111,0.5278234700026254],"twin_dists":[0.06787543660272853,0.07339982552710658,0.07403755971722446,0.09606397485376453,0.10509150643212584,0.11002818129977739,0.1116399955931981,0.11236953521675677,0.11369830263471017,0.11680283196354321,0.11783463689400808,0.11807702539741398,0.11809498367715009,0.1249027991864429,0.12698088122434145,0.12719491528116958,0.12977059614889938,0.13110083039160433,0.13250149749638385,0.13479056334916106,0.136126632495423,0.1389545595032179,0.14265180669635558,0.14326136978408552,0.14682061070984484],"n_dims_used":45,"mean_confidence":0.9212131076388889},"coverage":{"mean_confidence":0.9212131076388889,"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}}