{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008803","473:4730009097","473:4730009153","473:4730008653","473:4730007580","473:4730009089","473:4730009163","473:4730008644","473:4730008809","473:4730008588","473:4730009014","473:4730009157","473:4730009218","473:4730008814","473:4730008570","473:4730008948","473:4730009219","473:4730009227","473:4730009093","473:4730009154","473:4730009228","473:4730008648","473:4730009213","473:4730009098","475:4750010376"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.6361378650781249,0.5226086496565815,0.5092978601406378,0.45297791562326467,0.4343227807852096,0.4131368153095853,0.3974645304145649,0.392433490313328,0.37850431499380227,0.3783845414963109,0.35482610620218696,0.3370163127793774,0.3229558538526844,0.3179361726639356,0.30110623072884707,0.2988345364494708,0.2984456873020158,0.29527371130199453,0.29356428215792985,0.29109192537865575,0.2886487097285366,0.28299330023265606,0.26479007528258464,0.24126874636506543,0.24070813676478306],"twin_dists":[0.12352968286745325,0.14795689830426093,0.15086946797401757,0.1634471228740748,0.16773100595062396,0.17268682161730164,0.17642382687090385,0.1776375559262287,0.1810366320120336,0.1810661172396864,0.18695859428404837,0.19154826559415708,0.19526486769641763,0.1966133854473751,0.20122518110950768,0.2018589859182206,0.20196775756006588,0.20285817190443925,0.2033403703688069,0.20404072817724936,0.20473631575202494,0.20636006185752795,0.2117247285033983,0.2190104279686331,0.21918951736894543],"n_dims_used":45,"mean_confidence":0.9228437635633681},"coverage":{"mean_confidence":0.9228437635633681,"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}}