{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012133","490:4900011938","490:4900011473","490:4900012206","490:4900012139","490:4900012007","490:4900011415","490:4900012003","490:4900012002","490:4900012200","490:4900009159","490:4900010785","490:4900011939","490:4900011548","490:4900012074","490:4900006374","490:4900011935","490:4900010605","490:4900006738","490:4900012006","490:4900011872","490:4900009154","490:4900005080","490:4900012129","490:4900012193"],"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":[0.5553083136608331,0.5130361685048718,0.4010757957225864,0.3653989414088474,0.3317197684684868,0.3132203976095448,0.3126805209494381,0.30051793440765107,0.2840521407654053,0.27231916499644604,0.24610543187342324,0.2380470085343302,0.23758566802955142,0.21391567708793688,0.1952102673126107,0.18781525002116298,0.16774875184881224,0.16103600873817997,0.16098373515570602,0.1494970744931408,0.14941518033787538,0.1424415512621171,0.14206162147687487,0.14077419680060568,0.13254930447995733],"twin_dists":[0.14086824149071261,0.15004960322777275,0.17555695635102012,0.18429052753521916,0.19293813385348038,0.19789123476328319,0.19803822176837335,0.20138904737780536,0.2060545790251677,0.20947917403460287,0.2174763898805293,0.220043343966746,0.22019199667276912,0.22808957935371563,0.23475890507022187,0.23751743026819264,0.24541040944983114,0.2482014797517582,0.2482235422042799,0.2532038583482988,0.2532403577096793,0.2564041801987444,0.2565798189541586,0.25717759705455295,0.2610962139495065],"n_dims_used":45,"mean_confidence":0.9023252699110244},"coverage":{"mean_confidence":0.9023252699110244,"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}}