{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003827","495:4950003464","495:4950004169","495:4950004134","495:4950004253","495:4950003928","495:4950004158","495:4950004242","495:4950003608","495:4950004105","495:4950003573","480:4800003617","492:4920000271","495:4950003467","495:4950004160","495:4950003822","495:4950004103","495:4950004165","495:4950004181","495:4950003470","495:4950003463","480:4800003327","495:4950003875","495:4950003825","495:4950003560"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,480,492,495,495,495,495,495,495,495,495,480,495,495,495],"twin_sims":[0.23140595393466107,0.16674292769736618,0.1341091710134319,0.09760158180380642,0.09181717733514136,0.0821907185031207,0.08160853548779323,0.07905961091697786,0.06956121683498684,0.06393625724259161,0.052713605575008204,0.051986810360868094,0.0514993701594481,0.04890816348353709,0.04887352376920489,0.04850071103575582,0.04673887175385519,0.044769646362653806,0.044087015551297674,0.04067815383950039,0.0399220093674636,0.038721349870365865,0.03497033034216994,0.03179596857585741,0.03157460371762718],"twin_dists":[0.22220167805574983,0.24582341650314418,0.260339304241226,0.28017160512923855,0.2838258802103093,0.29033341546984526,0.29074610319912864,0.29258120016969885,0.2998693688417679,0.3045753981921685,0.3150831982700516,0.3158255534778155,0.3163282745730291,0.31906918224469755,0.31910663503107384,0.31951113220157273,0.3214585920820268,0.3237093865389775,0.3245090196366954,0.3286652998541995,0.3296268470619827,0.33118575660749183,0.33633506891789244,0.34107403205849435,0.3414193602604593],"n_dims_used":45,"mean_confidence":0.8843326992458768},"coverage":{"mean_confidence":0.8843326992458768,"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}}