{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000662","480:4800000384","480:4800000718","480:4800000839","480:4800001035","480:4800000802","480:4800000548","480:4800000546","480:4800000513","480:4800000414","480:4800001003","480:4800000508","480:4800000381","480:4800000886","480:4800000695","480:4800000446","480:4800000542","480:4800000688","480:4800000996","480:4800000680","480:4800000611","480:4800000480","480:4800001043","480:4800000478","480:4800000528"],"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":[0.5368901403991563,0.4537003810012581,0.41081058854966335,0.37521383385962703,0.36390885531316547,0.3635420615019177,0.3603403464737949,0.35532608091629625,0.33713825547971366,0.33160626711158153,0.3216832147047915,0.30525040800402525,0.3034498768386124,0.2892610741184093,0.2815723826076614,0.27710829816197696,0.2708125367436206,0.26406094681804304,0.2622314623872595,0.25928782832915187,0.25674767691887507,0.2494754873719758,0.24687160394956303,0.2454470783190923,0.23965983411972025],"twin_dists":[0.14485073219885558,0.16328257852223751,0.1732374775535508,0.1818483252152168,0.1846641523994672,0.1847562408483654,0.18556208297243215,0.1868315144724565,0.19151640661079664,0.1929680496079557,0.1956056397732974,0.2000760909710337,0.20057421857110364,0.2045616458224637,0.20677109333153304,0.20807067386880992,0.2099254223261541,0.21194428786497246,0.2124968658244184,0.21339105706786718,0.21416783212525223,0.2164189593167124,0.21723517368084497,0.2176840474684302,0.21952513044794583],"n_dims_used":43,"mean_confidence":0.9163379225620004},"coverage":{"mean_confidence":0.9163379225620004,"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}}