{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008646","494:4940008565","494:4940008901","494:4940008921","494:4940008081","466:4660012130","494:4940008866","494:4940007129","487:4870000298","487:4870000302","487:4870002023","494:4940007004","494:4940008553","487:4870004514","494:4940008633","466:4660009331","466:4660011814","494:4940008468","494:4940008378","494:4940008555","490:4900012422","494:4940008184","494:4940006897","494:4940005155","494:4940008900"],"twin_admin_codes":[494,494,494,494,494,466,494,494,487,487,487,494,494,487,494,466,466,494,494,494,490,494,494,494,494],"twin_sims":[0.35504461884121385,0.34979821117916016,0.2901656350974486,0.214218731438717,0.1976802026077153,0.18078741577996857,0.1385908971876877,0.10901411202944877,0.10418309133684721,0.09862424034343933,0.09483897373274573,0.09425363174673067,0.09356114155269982,0.09295656198364259,0.08897728144487377,0.08509067677392936,0.08343171029575268,0.07989875223135677,0.07911821400988468,0.07778178359446733,0.07739933268410656,0.07624655295704012,0.07405849244244743,0.07110051759416477,0.06874162131533834],"twin_dists":[0.18690304300158808,0.18824175305622137,0.20430403344940687,0.22798486350661235,0.23385376986843054,0.24021046992512726,0.2582007288280575,0.27343301769397493,0.2762150025314749,0.27954337439728766,0.2818949510064677,0.28226515562185817,0.2827054748563998,0.2830920034300581,0.2856869266707051,0.2883118729492553,0.2894614662482074,0.29197188852234635,0.2925384795113947,0.29351910079104293,0.2938022201872283,0.29466246254828926,0.2963245207177395,0.29863568261553053,0.3005353120305402],"n_dims_used":45,"mean_confidence":0.9155144585503472},"coverage":{"mean_confidence":0.9155144585503472,"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}}