{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003872","496:4960004017","496:4960001145","496:4960003336","496:4960004018","496:4960001375","496:4960001614","496:4960004166","496:4960004012","496:4960003468","496:4960001987","496:4960001246","472:4720002516","472:4720002452","496:4960003877","496:4960003218","488:4880000919","496:4960001963","472:4720003106","496:4960002731","496:4960006197","472:4720001390","496:4960001146","496:4960004466","496:4960001247"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,472,496,496,488,496,472,496,496,472,496,496,496],"twin_sims":[0.7702556293751033,0.7621242088345964,0.671469291671717,0.6629236038134128,0.6274847194039118,0.6099815925066326,0.583683123863946,0.5578914231183563,0.5212373327933075,0.5126992729740568,0.5028154371966839,0.4965405530634225,0.46909730356254636,0.4621623774560693,0.46170328121637855,0.4504075864890826,0.447411531644686,0.4378586155407529,0.4198621676583777,0.4170002641781387,0.4096266296912984,0.39436150456872693,0.39186057407335556,0.38853476446499513,0.381019625113977],"twin_dists":[0.09383965715184056,0.09572828701654248,0.11591427065213622,0.11776336797682456,0.12538585861749107,0.12913554201778774,0.13476905265540248,0.14031144789575287,0.1482561283316434,0.15012342694647104,0.15229489080949168,0.15367945744978811,0.15979788391579577,0.1613623458091625,0.16146620159563393,0.1640333138345312,0.1647181749006352,0.16691364984619783,0.17110230955721367,0.17177524164159516,0.1735182636391847,0.1771715811486368,0.17777622694301023,0.17858309941811254,0.18041846619303972],"n_dims_used":45,"mean_confidence":0.9428431193033854},"coverage":{"mean_confidence":0.9428431193033854,"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}}