{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005030","490:4900005164","490:4900005287","490:4900006322","490:4900004745","490:4900005028","490:4900005029","490:4900006926","490:4900006328","490:4900003642","490:4900005031","490:4900003106","490:4900005426","490:4900005167","490:4900005683","490:4900004610","490:4900007532","490:4900005429","490:4900004477","490:4900005955","490:4900005291","490:4900005953","490:4900003110","490:4900003638","490:4900005019"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.9466819693877823,0.7410504763686643,0.7390786706758384,0.6605532362556834,0.6123617258861774,0.5868417704517552,0.571957526985733,0.5243823723512736,0.5007830814003651,0.4725499539038674,0.4413604310769207,0.44072842352276054,0.4383346840868215,0.39765629490355237,0.3824789418504012,0.35638248980502857,0.35533141735700985,0.3542895089508542,0.3482750435383471,0.3444783512658685,0.3338300855005294,0.3320789140594669,0.3239846373113663,0.3190055712337657,0.3091262332615078],"twin_dists":[0.04299299547681189,0.10054777402853793,0.10099374635971312,0.11827531416699491,0.12862586102554285,0.13409187686387986,0.1372854477058038,0.1475701275198841,0.15274280466295798,0.15902194298623124,0.16610672078305436,0.1662521696666169,0.16680380027384603,0.17637770442930414,0.18006072467139292,0.18656330780991787,0.18683015859488833,0.18709508566557226,0.18863237690198903,0.18960999355521763,0.192382928683638,0.1928435100676942,0.1949899394087128,0.19632509954074254,0.19900955174216636],"n_dims_used":44,"mean_confidence":0.899535439231179},"coverage":{"mean_confidence":0.899535439231179,"n_dims_used":44,"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}}