{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001633","485:4850001126","499:4990002265","500:5000003583","478:4780003474","467:4670000267","499:4990003413","500:5000006279","477:4770000153","472:4720000813","488:4880005388","499:4990003568","466:4660000165","485:4850002596","477:4770000964","466:4660003923","477:4770001750","466:4660007468","477:4770000669","499:4990000134","468:4680004302","496:4960000237","472:4720006741","499:4990000765","499:4990003210"],"twin_admin_codes":[499,485,499,500,478,467,499,500,477,472,488,499,466,485,477,466,477,466,477,499,468,496,472,499,499],"twin_sims":[0.2943111678623811,0.2516706562178,0.23654359767683536,0.228935626486231,0.22348248201935977,0.18678093182165786,0.18419822224699586,0.1746333062849095,0.16311933049258054,0.16248659068999516,0.1499462586490359,0.14494422659761502,0.14476008236765575,0.14285322374720166,0.1354099985419467,0.13001806101853555,0.12686760199226765,0.12470061911761529,0.12442397329238065,0.11994265238769838,0.11694411344544546,0.11610917048231119,0.11470715220801911,0.1108514442505861,0.10391665892803477],"twin_dists":[0.20312948405378267,0.21573508638253755,0.22052846597290188,0.22301491075752963,0.22483087481601904,0.23790927682301763,0.2388944240709362,0.24263021551753644,0.24732639777211649,0.2475913137147294,0.2530039232811158,0.25525582449056006,0.25533981569326686,0.2562142597255863,0.25971313175628197,0.26233887154983176,0.2639113010264166,0.26501012206989283,0.26515144321308565,0.26747470444216265,0.26906653437763206,0.26951534113718917,0.27027457472838584,0.2724000459397553,0.27637132567417955],"n_dims_used":44,"mean_confidence":0.9235061298717152},"coverage":{"mean_confidence":0.9235061298717152,"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}}