{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004023","496:4960003877","496:4960003467","496:4960003879","496:4960001247","496:4960004017","496:4960001883","496:4960003192","496:4960001987","496:4960003468","496:4960004018","496:4960001963","496:4960002924","496:4960001145","496:4960003489","496:4960001471","496:4960001375","496:4960003769","496:4960007124","496:4960006468","496:4960003627","472:4720002951","496:4960006992","496:4960003488","496:4960002640"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496],"twin_sims":[0.8410820487512093,0.6957486880213389,0.6556652266100631,0.6117041472298371,0.5890126028478926,0.5579891408400901,0.5398675755800346,0.5212373327933075,0.5206677751428033,0.4725969732467265,0.46974021631926205,0.4426451785970433,0.4151231989321771,0.41168141308324,0.4048557161261183,0.4027876945504532,0.3894094308995653,0.385107154989759,0.37367282900155496,0.37088707552406597,0.36929279409923815,0.36806416647865353,0.3680165337479342,0.3627039876053401,0.3611546127457977],"twin_dists":[0.07640905013345906,0.11062482319968583,0.11932984163289058,0.1287666778965783,0.13362660952001063,0.1402903920451761,0.14420529933087517,0.1482561283316434,0.14838046308220176,0.15901138910328802,0.15965325173963563,0.16581130076297157,0.17221767770332672,0.17303118021038535,0.17465337672509024,0.17514725901100325,0.17837058421004257,0.17941808198146764,0.18222965593564164,0.1829209784276178,0.18331777852532471,0.18362415346050473,0.18363604159945507,0.184966827024894,0.18535679567625038],"n_dims_used":45,"mean_confidence":0.9481152004665798},"coverage":{"mean_confidence":0.9481152004665798,"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}}