{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002921","499:4990002456","499:4990001664","499:4990000467","499:4990002210","499:4990002922","477:4770003841","499:4990002623","499:4990001659","477:4770003919","499:4990002789","499:4990002116","499:4990002697","499:4990001578","499:4990002533","499:4990002786","499:4990002932","499:4990002121","499:4990000466","499:4990001662","479:4790000239","477:4770003818","477:4770003704","499:4990001477","489:4890002323"],"twin_admin_codes":[499,499,499,499,499,499,477,499,499,477,499,499,499,499,499,499,499,499,499,499,479,477,477,499,489],"twin_sims":[0.8847355425665531,0.6143621795868728,0.5941175236500812,0.5776472300507839,0.5555907428008825,0.5545720791332505,0.5441237149274796,0.54177408560148,0.5365575184076972,0.529231808990276,0.5189557847243741,0.5131895254151221,0.5015463169328231,0.49492748772648104,0.4806809130742179,0.4768731529150838,0.473504589741319,0.46625796854074253,0.45500481900938905,0.4536512840919662,0.4534057790907475,0.4492105444496841,0.4412261757982195,0.43867231639621657,0.43378172581221697],"twin_dists":[0.06427580109156011,0.12819745527210102,0.13253284210394717,0.13606383274040704,0.14080734484218663,0.14102700840027577,0.1432838350060754,0.14379237084389945,0.14492287931068562,0.14651416475655152,0.1487543839521885,0.15001600224849093,0.15257453554836878,0.15403618096406999,0.15720196051659677,0.15805300901976535,0.1588077353540017,0.1604374417459808,0.16298573093693233,0.16329375748436667,0.16334966362501702,0.16430673698433804,0.16613761122657278,0.1667259223971818,0.1678563118685064],"n_dims_used":44,"mean_confidence":0.9313650998202238},"coverage":{"mean_confidence":0.9313650998202238,"n_dims_used":44,"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}}