{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003939","488:4880003867","488:4880005293","488:4880004093","488:4880005098","488:4880005577","470:4700000094","488:4880006257","470:4700004864","488:4880005928","496:4960005080","488:4880005379","488:4880005919","499:4990000776","496:4960005222","488:4880005835","488:4880005195","488:4880006008","488:4880005576","477:4770003968","470:4700004343","499:4990000625","488:4880000679","488:4880004804","488:4880005669"],"twin_admin_codes":[488,488,488,488,488,488,470,488,470,488,496,488,488,499,496,488,488,488,488,477,470,499,488,488,488],"twin_sims":[0.8924360756226918,0.8079675685680986,0.7659269878961834,0.7571457215536144,0.6954688884477728,0.6819111983782358,0.6662956496908155,0.6475096493360252,0.6361613107648629,0.6317334977146024,0.6302067645775311,0.627170141507366,0.6182686159823984,0.6172913885257478,0.6151350611972686,0.6124211012169174,0.6084813897972514,0.6061410037512686,0.6049594411833319,0.6037203442506586,0.6030930566302524,0.5931154248524155,0.5927210019069757,0.5892662964156831,0.5878474534120792],"twin_dists":[0.061959902072797786,0.08481377978543506,0.0948472286793036,0.09687619035512482,0.11068613679171344,0.11364660867111287,0.11703439486114511,0.12108615497643666,0.12352465030793028,0.1244747406147386,0.12480219448984542,0.12545329842013234,0.12736076054142903,0.1275700836660835,0.1280319300338566,0.12861314598313897,0.12945678221164475,0.12995792310891938,0.13021092809634863,0.13047625554361994,0.13061057822226244,0.13274751503867172,0.13283201382837012,0.13357224263406878,0.1338763196093884],"n_dims_used":45,"mean_confidence":0.9208018832736545},"coverage":{"mean_confidence":0.9208018832736545,"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}}