{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003541","665:6650004272","665:6650003823","665:6650004220","665:6650004222","665:6650003755","665:6650004030","665:6650003748","665:6650004021","665:6650003614","665:6650003886","665:6650003389","665:6650004100","665:6650004161","665:6650003746","665:6650003542","665:6650004271","665:6650003753","665:6650002854","665:6650004264","665:6650004274","665:6650004273","665:6650003528","665:6650002925","665:6650003893"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.71196552343605,0.5099924899538839,0.4388380195519117,0.3888732640998525,0.3339680977046891,0.3278133528801249,0.32300007978676376,0.265507524381061,0.2631634454392744,0.2597430316117998,0.25179777972860684,0.24968274402989107,0.24820578722474954,0.24749094843110606,0.24436647937304767,0.2284320761275842,0.2235477919481422,0.21406842715385466,0.21275613389908582,0.21150531775630121,0.20792313312692848,0.2065131884445365,0.20136528154318628,0.19513181618477357,0.1950575537558749],"twin_dists":[0.10705405030725214,0.15071700956180875,0.1666877101239631,0.17850082845321977,0.1923466856675898,0.1939710037256618,0.1952530388919194,0.21150905387631638,0.21221506917224844,0.21325236393869348,0.2156955997324611,0.21635422752672154,0.2168162741015064,0.21704053503268642,0.21802566872137583,0.2231813897007101,0.2248089525628521,0.22803678635971364,0.22849117050390644,0.2289260373985928,0.23018118326405287,0.2306792461750071,0.232517751585179,0.23478778410823645,0.23481512864829351],"n_dims_used":45,"mean_confidence":0.9063340928819444},"coverage":{"mean_confidence":0.9063340928819444,"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}}