{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003769","665:6650001635","665:6650004109","665:6650001861","665:6650002342","665:6650002796","665:6650002571","665:6650001697","665:6650002332","665:6650002648","665:6650002190","665:6650002577","665:6650004326","665:6650002488","665:6650002875","665:6650001542","665:6650002951","665:6650001946","665:6650002570","487:4870011005","665:6650001943","487:4870010480","665:6650001701","665:6650002720","665:6650002167"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,487,665,665,665],"twin_sims":[0.5334318435553365,0.48799509810548436,0.4525988089369592,0.4486189883968916,0.4357142411186549,0.4163880801170227,0.4130408601332797,0.39429662208177396,0.3928997153623744,0.3907457704259927,0.38366361147584804,0.3578489894385717,0.3491554563615405,0.3481778312335292,0.33906689253352185,0.33067273998443614,0.32417910918347626,0.31892265669031894,0.3189141339870184,0.3144174371786564,0.29509397253307007,0.29434321503608063,0.2935473928879663,0.2909366103430997,0.2778777184207398],"twin_dists":[0.1456012873621668,0.15557314779709092,0.1635335046002985,0.1644419584764545,0.16740903637817212,0.17191944306319498,0.172709509027235,0.17718724516525647,0.17752477842305556,0.17804633001132794,0.17977079243964728,0.18619166321468117,0.18840648158595902,0.1886573379160444,0.19101335138009237,0.19321431392505029,0.19493802410800115,0.19634743197466334,0.19634972768837056,0.197565841730415,0.20290879517437568,0.20312044248603256,0.20334514279413968,0.2040848428549132,0.20784577698408158],"n_dims_used":45,"mean_confidence":0.8994212680392795},"coverage":{"mean_confidence":0.8994212680392795,"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}}