{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001290","495:4950003051","495:4950003244","495:4950002304","495:4950002399","495:4950003152","495:4950002177","495:4950002398","495:4950002997","495:4950002303","495:4950003199","495:4950002608","495:4950002305","495:4950002499","495:4950002449","495:4950003099","495:4950002307","495:4950003101","495:4950002760","495:4950002260","495:4950002176","495:4950002175","495:4950003338","495:4950002350","480:4800001353"],"twin_admin_codes":[480,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,480],"twin_sims":[0.6709334042940807,0.5715473828851784,0.47124995879408577,0.4331145573133666,0.43279322237026974,0.4247768964831821,0.40878646844193234,0.3930726524076226,0.3674819017129179,0.36530542074798894,0.3288842665691311,0.3277277509595818,0.31894773307212726,0.29631903777501495,0.28264925274941005,0.27302025969771837,0.26611134514438906,0.24035364648063595,0.23107064901201865,0.2112095772520618,0.16975586085780228,0.15598135559018428,0.1493052665039426,0.13979325649000107,0.1334132178630985],"twin_dists":[0.11603039252572822,0.13737355508816754,0.15931387668858843,0.168010911529348,0.1680854070674143,0.1699511952151676,0.17371773161146148,0.17748296163946442,0.1837695274551688,0.18431395433368902,0.19368718036404897,0.1939937127792975,0.19634067748775988,0.20256411619109552,0.20645947042402926,0.20927203514781914,0.21132781862529326,0.21930290068477093,0.22231172375225783,0.22902911114614605,0.24459155591343976,0.2503593960954678,0.25328936832696963,0.2576358074085068,0.26067618631265105],"n_dims_used":42,"mean_confidence":0.9031915210542225},"coverage":{"mean_confidence":0.9031915210542225,"n_dims_used":42,"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}}