{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002537","497:4970002168","497:4970003126","497:4970002719","497:4970002242","497:4970003336","497:4970003045","497:4970002783","492:4920003589","497:4970003046","492:4920003859","497:4970003511","497:4970003532","497:4970003306","497:4970000086","495:4950002079","497:4970003089","497:4970003371","497:4970002076","497:4970003418","497:4970003300","497:4970002835","497:4970003482","497:4970003341","497:4970003086"],"twin_admin_codes":[497,497,497,497,497,497,497,497,492,497,492,497,497,497,497,495,497,497,497,497,497,497,497,497,497],"twin_sims":[0.34273607395881006,0.2811338057708613,0.2342852955937487,0.22239322695902383,0.22178635340119213,0.21137972161680957,0.19318469829923807,0.19063804853696018,0.16753328605496998,0.16548862805983053,0.15449778407448833,0.1518956562932922,0.14743807974803375,0.135404196837666,0.13401060548427934,0.12118143831306068,0.11906452549520365,0.117189478220165,0.11051825105122752,0.10228524542044257,0.101543837742274,0.09632055805948092,0.09455054813335491,0.08797413965776836,0.0867439990685273],"twin_dists":[0.19006052670305887,0.20689821467419828,0.22126097774480868,0.22519713084271714,0.22540170817504315,0.22896979917783336,0.23550714597419473,0.2364556622599394,0.24549873262425934,0.24634097563340174,0.2510024328294386,0.2521413055995103,0.25412604282219603,0.2597159144513322,0.26038693576217065,0.2668259483347356,0.2679376901136951,0.26893511096940215,0.272586383448471,0.277335395149864,0.27777749382772765,0.28096588672396255,0.2820771425691047,0.2863555666067225,0.2871838297936295],"n_dims_used":45,"mean_confidence":0.9007678561740451},"coverage":{"mean_confidence":0.9007678561740451,"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}}