{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002845","480:4800003103","480:4800002799","480:4800002603","480:4800002700","480:4800003624","480:4800003332","480:4800003689","480:4800002936","480:4800003693","480:4800002800","480:4800003333","480:4800002847","480:4800003688","480:4800003632","480:4800003101","480:4800003752","480:4800003108","480:4800002937","480:4800003761","480:4800003623","480:4800003061","480:4800003102","480:4800003621","480:4800002749"],"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":[0.8492150505622882,0.7610580949164223,0.7259358883434432,0.7049343251388529,0.6523011835927099,0.6513628029504511,0.6173390389299871,0.6129415917058331,0.6019324909096557,0.5959194762825154,0.5721087534390998,0.567281795657567,0.5444058962550273,0.5263888254555407,0.5263283171680088,0.5193430138140186,0.5033783623330136,0.49454491921482063,0.46395406798490013,0.4626673741348867,0.4614554315066483,0.45801881920187987,0.45691995643770683,0.4454502791141806,0.4427897426797685],"twin_dists":[0.07425432858228347,0.09597462465459289,0.10394723897594481,0.10860654683492652,0.120054740490197,0.120256831245233,0.12755987718970616,0.1285016834964202,0.13085909743777774,0.13214685722711975,0.13725296283435368,0.13829030341344872,0.14322278846642023,0.14713296353706057,0.14714614159534967,0.14866978264487427,0.15217091464115548,0.15412083373545152,0.16095737964104997,0.16124814847504174,0.16152228478385938,0.16230102493615622,0.1625504697314005,0.16516743131301628,0.16577807990592744],"n_dims_used":42,"mean_confidence":0.9119103749593099},"coverage":{"mean_confidence":0.9119103749593099,"n_dims_used":42,"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}}