{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004653","480:4800004300","480:4800005740","480:4800005419","480:4800004478","480:4800004569","480:4800004480","480:4800005253","480:4800004740","480:4800004734","480:4800004643","480:4800004306","480:4800004217","480:4800005334","480:4800005346","480:4800005166","480:4800004473","480:4800004906","480:4800004218","480:4800004475","480:4800005503","480:4800004303","480:4800004386","480:4800004656","480:4800004391"],"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":[0.7083138701359817,0.7010226638107454,0.5523666651395963,0.5424458856785274,0.49012429254082507,0.4859687359699309,0.4655725454725365,0.45869988377537935,0.4279994392121281,0.42738340186870843,0.42688945682563695,0.4254257485523029,0.4092094175491391,0.40751090441040627,0.40678887458271085,0.40672066743565477,0.39413128533800373,0.3828568934970933,0.3823261177783121,0.3744139261013526,0.3714108706809206,0.3651657491814867,0.3471553269081888,0.34681269600798026,0.3387869363499241],"twin_dists":[0.10786120568851759,0.10946733119784577,0.14150279316487413,0.14364693071966475,0.15510040214479984,0.15602364237266042,0.1605920329012342,0.162146529570373,0.16919943269524318,0.16934296220510647,0.1694581071781625,0.1697996401426065,0.17361729405572424,0.1740209174696207,0.1741927212999198,0.17420895788446056,0.17722716637639463,0.17996817933389703,0.1800981576662496,0.1820461709124565,0.1827907961000845,0.18434894749475728,0.18892010693964656,0.18900824942826264,0.1910862778351369],"n_dims_used":42,"mean_confidence":0.9173960912795294},"coverage":{"mean_confidence":0.9173960912795294,"n_dims_used":42,"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}}