{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001534","496:4960002290","496:4960002039","496:4960001533","496:4960003672","496:4960001790","496:4960001197","496:4960001641","496:4960001088","472:4720005878","472:4720007519","496:4960001077","496:4960002418","496:4960001193","496:4960001306","496:4960002164","496:4960001082","472:4720006320","467:4670002291","496:4960002547","496:4960001415","496:4960003258","467:4670003596","468:4680005503","472:4720005222"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,472,496,496,496,496,496,496,472,467,496,496,496,467,468,472],"twin_sims":[0.5922752677498782,0.5868287125417602,0.5030026201057368,0.4756063514310721,0.4584012509089885,0.4545339596386823,0.4390104754074323,0.42964701665275346,0.4252670117525454,0.41090525421361845,0.40483836989491995,0.4017119766595004,0.3894307604876776,0.37786910428939174,0.37763933833479135,0.3770698649679095,0.3655342619347277,0.365029113925441,0.3536142900274439,0.34750366868523197,0.3458606883167192,0.34550155527336485,0.3448751882315671,0.3407067944370519,0.32405101089202265],"twin_dists":[0.13292750820600896,0.1340946758334314,0.1522536622736019,0.15833663016785274,0.16221426247790616,0.1630928472094484,0.1666479466524818,0.16881598224600328,0.16983670807903198,0.17321504210347688,0.17465751462250942,0.17540461138244146,0.17836540462613215,0.1811930566983737,0.18124966950222007,0.18139005626517343,0.18425663526950292,0.18438318646570317,0.18726698980363238,0.18883054233782431,0.1892533970052999,0.18934596855801705,0.18950754544175255,0.19058681754448348,0.1949722186802772],"n_dims_used":45,"mean_confidence":0.9246044582790799},"coverage":{"mean_confidence":0.9246044582790799,"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}}