{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008378","490:4900009465","490:4900009375","490:4900008947","490:4900009261","490:4900009969","490:4900009367","490:4900009676","490:4900007953","490:4900009674","490:4900009579","490:4900009983","490:4900008048","490:4900008389","490:4900009369","490:4900010702","490:4900009971","490:4900010359","490:4900008722","490:4900011034","490:4900010267","490:4900010086","490:4900009155","490:4900011864","490:4900011035"],"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":[0.6496027393372849,0.6015619311872243,0.5711706771640501,0.5619702168619393,0.43232577420933344,0.4083794244142552,0.40090841322322457,0.3697791777044572,0.3170222240455624,0.3132652621834692,0.2839079494131008,0.2659750860943807,0.26257892669616767,0.25888113166851573,0.2487863314378631,0.246036357297867,0.24474226571452168,0.23843000610065154,0.2381005879795071,0.23692616479774614,0.2348930879303955,0.23352290525194844,0.21449225008409106,0.21050846916075489,0.20716323992428937],"twin_dists":[0.1206357508646691,0.13093844914149236,0.1374544851334025,0.13943300101991415,0.16819381605718775,0.17381443548410858,0.17559705726623714,0.18319663257929344,0.19686019894805729,0.1978790264141699,0.2060961387848676,0.2113686940427298,0.2123917324879479,0.21351510072623525,0.21663444895423556,0.21749816055177726,0.21790675713914892,0.21992007740973238,0.22002609182194602,0.2204048284546726,0.2210633789473196,0.22150931344085317,0.22789043915603377,0.22927385861297056,0.23044932816993696],"n_dims_used":45,"mean_confidence":0.9298080444335938},"coverage":{"mean_confidence":0.9298080444335938,"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}}