{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004839","480:4800005008","480:4800004918","480:4800004064","480:4800004917","480:4800004142","480:4800004402","480:4800004747","480:4800005005","480:4800003907","480:4800004925","480:4800004399","480:4800003908","480:4800005094","480:4800003987","480:4800004159","480:4800002857","480:4800003831","480:4800004471","480:4800005006","480:4800003494","480:4800004227","480:4800004062","480:4800005430","480:4800004470"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3743007376241106,0.25247846484799247,0.19664156012975523,0.19463238787846165,0.18731502039597672,0.16371806445704654,0.16006071258102297,0.15520123644358869,0.14297777520471047,0.1410372549821316,0.13611808150924068,0.12901173626847778,0.12784119186345616,0.12609402111678666,0.1255529130992917,0.12101991918120346,0.11000731472013386,0.1089512661499118,0.10602745699019371,0.10048735418616601,0.09312302573786804,0.09269279578554378,0.09259529843528592,0.09078195803175475,0.08926149936792173],"twin_dists":[0.18207418320213473,0.21548438359198926,0.2342334319762339,0.23497182039217437,0.23770675036103603,0.24707640387825142,0.24861397083746348,0.25069696905626665,0.25615687946197097,0.257055123794427,0.25937418018349384,0.2628379774728521,0.2634222473760976,0.2643019177719422,0.26457622992874813,0.2669102485124088,0.2728729687474026,0.2734685880154651,0.27514131231447975,0.27841185018131076,0.282985379927353,0.28326126028104165,0.2833239199089063,0.2844989333635592,0.28549857037598847],"n_dims_used":43,"mean_confidence":0.9192810945732649},"coverage":{"mean_confidence":0.9192810945732649,"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}}