{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007979","496:4960008817","496:4960007982","496:4960009017","496:4960008908","496:4960008911","496:4960008816","496:4960008321","496:4960008218","496:4960008217","496:4960009112","496:4960010137","496:4960008329","496:4960008215","496:4960008210","496:4960009883","496:4960009879","496:4960008629","496:4960008213","470:4700006631","496:4960009013","488:4880003016","496:4960010630","496:4960009126","469:4690005785"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,488,496,496,469],"twin_sims":[0.8431704249299744,0.7416959517513437,0.6631003097314365,0.6508195863043597,0.6320025556666651,0.5973805276711666,0.5811930902580709,0.580252549289981,0.5550852382289929,0.5472722719884966,0.5432543512810738,0.5406242269724624,0.5300080843181957,0.5241282514903949,0.516037176512966,0.4959836862515387,0.4910309739175012,0.46612597118233895,0.45899528985237986,0.4440572211937246,0.4411370197293707,0.43801743299561097,0.40651732666680607,0.39432575256239205,0.39409877465956533],"twin_dists":[0.07585963725016213,0.10040161224830145,0.1177251878278801,0.12037379681920772,0.12441702589161815,0.131833924172181,0.13530306834988795,0.13550482380733478,0.1409163437271798,0.14260299674706664,0.14347194700557306,0.14404138467208621,0.14634532686826196,0.1476255218381969,0.14939252536108796,0.15380256883234772,0.15489927832110265,0.1604672064888033,0.16207954408029354,0.16548699193763095,0.16615812693130008,0.16687699856972196,0.1742573699569299,0.17718021229822203,0.17723501712037384],"n_dims_used":45,"mean_confidence":0.9256527370876736},"coverage":{"mean_confidence":0.9256527370876736,"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}}