{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006833","487:4870006379","487:4870005668","487:4870005367","487:4870005508","487:4870006683","487:4870005070","487:4870006375","487:4870005512","487:4870005502","487:4870005503","487:4870006525","487:4870007849","487:4870005500","487:4870006681","487:4870007997","487:4870004641","487:4870008005","487:4870005206","487:4870007852","487:4870005221","487:4870007274","487:4870006376","487:4870005664","487:4870007122"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3903749031739369,0.3639660043285922,0.31773411256410994,0.30550750938260274,0.30398355051775977,0.25525863700498996,0.23549751588907802,0.22608797465226133,0.19388295412138717,0.16863513901488794,0.16214846242165398,0.15619916055687386,0.15073647978129598,0.14670486826773593,0.1304048872689654,0.12465003640704535,0.1169634343860937,0.11688823500544514,0.11396235583056775,0.10750323132549555,0.10560251996504728,0.10367036798688978,0.10237415498006953,0.10180364684357951,0.09979544890736915],"twin_dists":[0.1781362663855375,0.18464980860702032,0.19666791765137073,0.20000510134747534,0.20042639630592507,0.21462543839869216,0.22086720570465052,0.22395958826171825,0.23524859855114824,0.24504792044032933,0.24773318813428236,0.2502653680497483,0.2526532580989419,0.2544567303025859,0.2621477937470196,0.2650359438190527,0.2690561779400409,0.2690964938054771,0.2706808094773549,0.2742926033532702,0.2753873919574532,0.2765161092826904,0.2772825469063333,0.27762228451568305,0.27883013159408504],"n_dims_used":43,"mean_confidence":0.9009842983511991},"coverage":{"mean_confidence":0.9009842983511991,"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}}