{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001631","496:4960002522","496:4960002001","496:4960004186","496:4960002659","496:4960002386","496:4960002658","488:4880001018","496:4960001626","496:4960002385","488:4880000384","488:4880006260","488:4880000453","496:4960002663","496:4960006866","496:4960002124","496:4960002250","496:4960003901","488:4880005491","489:4890004990","496:4960001259","496:4960002002","488:4880000176","496:4960001751","488:4880000612"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,488,488,488,496,496,496,496,496,488,489,496,496,488,496,488],"twin_sims":[0.8208610621769332,0.8074763673995184,0.7263651945564947,0.7231848471315501,0.6587959106383519,0.6330070915814066,0.6084135277607552,0.6056586582110013,0.5767469141481166,0.5697100579503342,0.5434749827476515,0.5407422378804719,0.5387318470371006,0.5328405760228438,0.5325882081032542,0.5261143851944049,0.5241724438664793,0.5138511027025786,0.512293604499149,0.5119568291116818,0.4965788549633483,0.49535022756549446,0.49328458085279747,0.4909197189340909,0.48413383527793724],"twin_dists":[0.08160447467904974,0.08493463613371109,0.10385126006836311,0.10456153315503566,0.11865461213883045,0.12420152658740996,0.12947131343967538,0.1300612063474171,0.13625705965371201,0.13776833376882802,0.1434242018807932,0.1440158236513509,0.14445141572080256,0.14572970861148293,0.14578453096048336,0.14719273637864227,0.1476158881653905,0.14987107736769037,0.15021233703997752,0.15028616138134324,0.1536709911687556,0.15394266128676987,0.15439984953646296,0.15492395140871817,0.15643206955845435],"n_dims_used":45,"mean_confidence":0.9262339274088541},"coverage":{"mean_confidence":0.9262339274088541,"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}}