{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004630","500:5000004286","500:5000004806","500:5000003930","500:5000003055","500:5000004278","500:5000003562","500:5000004634","500:5000001972","500:5000005976","500:5000005154","500:5000006396","500:5000005495","500:5000003566","500:5000002902","500:5000004803","500:5000004096","500:5000005320","500:5000003386","500:5000005645","500:5000003741","500:5000002592","500:5000006391","500:5000002096","500:5000002736"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8797629093542441,0.8266799200489868,0.8229481208565372,0.8162402003464566,0.7798468183669583,0.7324811493280292,0.7314647816136324,0.7106811037387442,0.7094188210106114,0.6935026030137659,0.6883476447881784,0.6612605708243078,0.6369337098234537,0.6345135441979382,0.6307675506713063,0.6269460637621047,0.6266935529552676,0.6233404711414543,0.6173971924035505,0.6143044137406161,0.6122451897990432,0.6086526238982031,0.6058738563781947,0.6044792040462711,0.6043506201397749],"twin_dists":[0.06573825993878418,0.08013112651828677,0.081077911313081,0.08276309235406493,0.09158827028441316,0.10248038111443587,0.10270866717844646,0.10733817480981765,0.10761717036501546,0.11111675659339668,0.11224361085709453,0.11812258615121507,0.12335884570055926,0.12387829269749458,0.12468192490803244,0.12550133514786446,0.12555546576276713,0.1262741270947462,0.12754742096972532,0.12820982654590668,0.1286508167964419,0.12942011598245748,0.13001512657246947,0.13031376067359066,0.13034129427258978],"n_dims_used":45,"mean_confidence":0.9215760125054253},"coverage":{"mean_confidence":0.9215760125054253,"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}}