{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001806","480:4800001532","480:4800001314","480:4800002428","480:4800002477","480:4800001367","480:4800002333","480:4800001874","480:4800001591","480:4800001807","480:4800001529","480:4800001873","480:4800001699","480:4800001240","480:4800002472","480:4800001988","480:4800001315","480:4800002152","487:4870004195","480:4800002286","480:4800001865","480:4800001651","480:4800001298","480:4800001991","480:4800002195"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480],"twin_sims":[0.3127150172643755,0.14027588284438922,0.0933463208331253,0.07828111522406815,0.06896634910889013,0.06537525062881423,0.0535886334809147,0.04890832550992969,0.04646899438169084,0.042241496681025496,0.04033936335771603,0.03653691915853624,0.03589401957612114,0.03570256044488753,0.03329407626599164,0.03229915795990343,0.03055174850621103,0.027865698900541556,0.026415161147923825,0.02634233684072837,0.025850583525040466,0.0252739025936393,0.024808619425348597,0.023124815338715736,0.023033748243271743],"twin_dists":[0.19802882546783754,0.25741006769125835,0.2828425907755677,0.29315113748196026,0.300352075233771,0.3033402931917921,0.3142006257196955,0.3190690071122406,0.3217623045768573,0.3267241616259271,0.3290942386525404,0.33413008249814924,0.33502505831445023,0.33529421849822566,0.3387895324731921,0.34029664084101846,0.3430424257014666,0.34753785635554624,0.350122788722918,0.3502557628941666,0.3511620784322333,0.35224407672436786,0.3531327255214146,0.3564740731119521,0.35666073077081256],"n_dims_used":43,"mean_confidence":0.9133831290311591},"coverage":{"mean_confidence":0.9133831290311591,"n_dims_used":43,"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}}