{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000230","665:6650000303","665:6650000878","665:6650000332","497:4970002552","665:6650000173","665:6650000205","665:6650000553","497:4970002481","497:4970002618","497:4970002619","665:6650000510","497:4970002483","665:6650000297","665:6650000552","665:6650000885","665:6650000598","497:4970002339","497:4970002482","665:6650000795","665:6650000645","665:6650000747","665:6650000175","665:6650000231","665:6650000203"],"twin_admin_codes":[665,665,665,665,497,665,665,665,497,497,497,665,497,665,665,665,665,497,497,665,665,665,665,665,665],"twin_sims":[0.8999380832605578,0.5681731713215116,0.5100526973096094,0.42314607877326116,0.36357819426638344,0.3415360911218677,0.3412972474406338,0.3208391938771358,0.3013845022253238,0.2886409004257213,0.24986233098874017,0.2053944286656939,0.20049648980218907,0.18223990102534515,0.1807647978230786,0.18071480082183766,0.1697587102645184,0.1658537936450669,0.14806742580551252,0.14567748620173715,0.1389709672335372,0.12921502448506103,0.12240422410903885,0.12178189594669347,0.11868853096683127],"twin_dists":[0.059637514496362565,0.1380986670490348,0.15070379768249137,0.17033253844957363,0.18474716715324918,0.19037153872313373,0.19043351194013713,0.19583205736705034,0.20114773540660988,0.20473854469502312,0.21629816551129394,0.23107610298544756,0.23283120182626577,0.2396479092866506,0.24021925529723595,0.2402386781260592,0.24459039838070498,0.2461900068679859,0.2538431676115714,0.2549221549235709,0.25802176103565033,0.26273691634969004,0.2661905159117722,0.2665133068178244,0.2681367292039475],"n_dims_used":45,"mean_confidence":0.9084031846788194},"coverage":{"mean_confidence":0.9084031846788194,"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}}