{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011620","490:4900011488","490:4900011485","490:4900010548","490:4900010639","490:4900011811","490:4900008511","490:4900007832","490:4900009059","490:4900009914","490:4900009184","490:4900008957","490:4900009598","490:4900009990","490:4900009263","490:4900010634","490:4900010096","490:4900003559","490:4900009803","490:4900012083","466:4660004140","490:4900008949","490:4900003558","490:4900010095","490:4900009487"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.25111917932190053,0.20189304443325723,0.1835223609276458,0.18149202216973923,0.1733353283587561,0.1706027144607222,0.15742509880583802,0.14745029131365117,0.14687987257648866,0.14461669788699735,0.1348280790342102,0.13471461378728158,0.12454796976996335,0.12147000120236318,0.11853557033861943,0.11561318302186072,0.1145656734107456,0.11022507595728495,0.10322603388124903,0.09540080884256695,0.0952688755495558,0.09402075279055301,0.09290953926844717,0.09263166634956872,0.09148965634038943],"twin_dists":[0.21590653160166295,0.23232779482077168,0.23915382772525196,0.23993717200735518,0.2431482976376139,0.24424814526918673,0.24973790019359512,0.25412054555416164,0.25437769037834423,0.2554052705670145,0.2599926866823294,0.26004730096951856,0.2650880716280724,0.2666755545644983,0.2682178396160414,0.26978312347514555,0.27035158514235763,0.2727507004103859,0.27677799331645886,0.28154130261021154,0.28162420068856836,0.2824129459346684,0.283122149762592,0.2833005408753168,0.28403816763106865],"n_dims_used":45,"mean_confidence":0.9180369906955295},"coverage":{"mean_confidence":0.9180369906955295,"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}}