{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005577","480:4800005241","480:4800005574","480:4800005327","480:4800005158","480:4800005244","480:4800005493","480:4800005242","480:4800005409","492:4920001191","492:4920001004","492:4920000393","492:4920000900","480:4800005570","480:4800005406","492:4920000947","492:4920001103","480:4800005487","492:4920001370","480:4800005243","480:4800005245","480:4800006145","492:4920000352","480:4800002560","492:4920001148"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,492,492,492,492,480,480,492,492,480,492,480,480,480,492,480,492],"twin_sims":[0.36836396329519355,0.36296887449134607,0.35786819513906315,0.3408257065475961,0.3036402040782173,0.30056463051356325,0.24804661898076574,0.2247378818474698,0.15962083159158175,0.15838526239000103,0.15579161892753404,0.14569386368111922,0.13247760129061886,0.1302566468742451,0.1226469044508968,0.11979191169985538,0.11080327337949732,0.11042814610304938,0.11023033439756709,0.1091155698504234,0.09445685434118721,0.09238618438771277,0.08977074187735935,0.08664630961918153,0.079562120024769],"twin_dists":[0.18354934804764747,0.18490024122616477,0.18618680124961653,0.19055593169563392,0.2005214825326558,0.20137603362935222,0.21686617284999363,0.22441022585783907,0.2488006118463118,0.249326872615271,0.25044138508432867,0.254914716572726,0.26113116792376384,0.26222096837687114,0.26606498069941903,0.2675539966480433,0.2724269585973377,0.27263684900552476,0.2727477502179388,0.2733756267843923,0.28213642093187935,0.2834584893527077,0.2851622724550316,0.2872500042770093,0.2922157018994305],"n_dims_used":43,"mean_confidence":0.910440489303234},"coverage":{"mean_confidence":0.910440489303234,"n_dims_used":43,"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}}