{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006930","494:4940008825","466:4660006344","494:4940006110","494:4940007038","494:4940007775","494:4940008650","490:4900005239","490:4900001603","494:4940008721","496:4960007399","466:4660007011","494:4940007461","490:4900001604","494:4940002901","494:4940005895","494:4940006509","494:4940008648","466:4660004337","494:4940007142","466:4660007153","466:4660004675","494:4940005961","496:4960004806","494:4940008649"],"twin_admin_codes":[494,494,466,494,494,494,494,490,490,494,496,466,494,490,494,494,494,494,466,494,466,466,494,496,494],"twin_sims":[0.5416784299172275,0.4264825185327904,0.40819037705848976,0.39212874017267596,0.38864238620042446,0.38151521841762825,0.36522523313968747,0.346029504316606,0.3120580321313003,0.31204790099683716,0.29559682499322176,0.2847780962402788,0.28214175466667807,0.2814867324767483,0.275914418965035,0.26828367594037883,0.2596772982275199,0.25728474925764916,0.2524812529532945,0.24001444081240778,0.23235268917241478,0.23144040313768974,0.22979309435272435,0.22705467107819358,0.2261769982045981],"twin_dists":[0.14381308233987877,0.16955301105574114,0.1738593630636003,0.17771130716050038,0.1785569387330297,0.18029690111409521,0.18433404362524722,0.18920989990012876,0.1982078804435017,0.19821064326935933,0.20276721291494604,0.20584553232285716,0.2066062397462569,0.2067959095637286,0.20842039355494996,0.21067790552708937,0.2132723823911691,0.2140031930811137,0.21548351919111988,0.2194114969330038,0.22189152884368088,0.22219037791828153,0.22273197893976693,0.22363801808524572,0.22392993661956936],"n_dims_used":45,"mean_confidence":0.9171495225694445},"coverage":{"mean_confidence":0.9171495225694445,"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}}