{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002657","480:4800003445","480:4800003627","480:4800003690","480:4800003116","480:4800002558","480:4800002908","480:4800003702","480:4800002802","480:4800003385","480:4800002850","480:4800003339","480:4800002660","480:4800003390","480:4800002851","480:4800003444","480:4800002899","480:4800003391","480:4800003386","480:4800005077","480:4800002998","480:4800003393","480:4800002901","480:4800002943","480:4800002853"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4910488139281248,0.2799977392774337,0.24246764063825424,0.23837927446663823,0.2055262048656625,0.17547478360425153,0.17257220673425158,0.16935350694683962,0.1622471000009574,0.1599506685606061,0.14396506736606765,0.13467867725716806,0.12301826641066155,0.11834145149208626,0.11672088872745003,0.1096322671332324,0.0971532785708789,0.09558986738524813,0.09252750980392371,0.09127840242674533,0.08626975844242996,0.08464798104622902,0.08102482125822366,0.0778293659663287,0.07210457752183265],"twin_dists":[0.15489532208523996,0.20722806320581832,0.21862833863288805,0.21993639781152144,0.23102928144477206,0.24229581010697263,0.24345418941401484,0.24475514700896686,0.24769177888961535,0.24866062736901062,0.2557033470751914,0.26006460551734534,0.26587324603425394,0.2683208904407301,0.26918628288739643,0.27308398964566044,0.2804486328603455,0.28142266801198496,0.28336751704775154,0.2841754139582154,0.2875056354343567,0.28861688082308296,0.29116224909153243,0.2934839550495215,0.2978425946996222],"n_dims_used":43,"mean_confidence":0.914166295251181},"coverage":{"mean_confidence":0.914166295251181,"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}}