{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005590","496:4960007062","496:4960006119","496:4960005985","496:4960007318","496:4960006663","496:4960004370","496:4960005853","496:4960007460","496:4960006536","496:4960007707","496:4960005283","496:4960007582","496:4960006127","496:4960007583","496:4960004996","496:4960005857","496:4960006799","496:4960006655","496:4960005578","496:4960006255","496:4960007581","496:4960005986","496:4960006390","496:4960007186"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7289853099788898,0.6661550565041805,0.5805172780756277,0.5519876061732557,0.5281788775455124,0.4965651459982714,0.47522969126729125,0.47446157326840716,0.4716506516527454,0.4644738963513777,0.46386177929329947,0.44684953297924307,0.43760800525192733,0.4324427799124818,0.4268250436470018,0.41558404767506235,0.4127507809478386,0.4067349277801824,0.39576028703234467,0.3942671889838032,0.3919954350109054,0.3758245765337532,0.3713571456186662,0.3688865577830273,0.36649966492795416],"twin_dists":[0.10326478814674712,0.1170648051733517,0.13544803418093243,0.141584599235233,0.14674325954604367,0.1536740213873587,0.1584210072817292,0.1585931444391425,0.1592238663290295,0.16083998804601277,0.16097822576791485,0.1648468331414751,0.16697149538927747,0.1681666760568298,0.16947312677117413,0.17210897320957186,0.1727781085823878,0.17420556313596874,0.17683417425336204,0.1771943513363066,0.17774357614699518,0.18169740589249894,0.18280414456240768,0.18341902270992716,0.18401502406613396],"n_dims_used":45,"mean_confidence":0.9222469753689236},"coverage":{"mean_confidence":0.9222469753689236,"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}}