{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001253","496:4960002228","496:4960004159","496:4960001138","496:4960002230","496:4960002916","496:4960001712","496:4960001367","496:4960002520","496:4960003875","496:4960002524","496:4960001470","496:4960002794","496:4960001856","496:4960001387","496:4960004315","496:4960001858","496:4960002519","472:4720000282","496:4960001161","496:4960003184","472:4720001114","496:4960003188","496:4960001222","496:4960002515"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,472,496,496,496],"twin_sims":[0.6573778308582432,0.6031003159491257,0.557116110921347,0.44207569305635913,0.43604857896323046,0.4310516518118906,0.42826133531763455,0.41782657645468363,0.40953513034544226,0.40930333005451036,0.4029102538571205,0.3832351763015144,0.37548930809661085,0.35867481543125296,0.35130561653492903,0.34597857196253984,0.3420999113414035,0.3404248451646048,0.33754545992208634,0.32853115183175485,0.308431076351903,0.3082187873386863,0.3065986808260554,0.2955772728370564,0.2924943046456545],"twin_dists":[0.1189605415003451,0.1306090237575919,0.14047852808873051,0.16594220950381516,0.16733173516896022,0.16848954702393634,0.16913843968413508,0.1715807454946301,0.17353997832958087,0.17359499889683347,0.17511795785782563,0.17987559673735226,0.1817802384866289,0.1859827243078216,0.18785604805131328,0.18922302194020843,0.1902253350493185,0.19066007322746367,0.19141006465925323,0.19378070972467584,0.19920027404080734,0.19925856659863747,0.19970419585586513,0.20277271532971056,0.2036430373735682],"n_dims_used":45,"mean_confidence":0.9328069051106771},"coverage":{"mean_confidence":0.9328069051106771,"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}}