{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001503","494:4940000319","493:4930000903","493:4930003189","494:4940000223","494:4940004722","494:4940000956","493:4930006261","494:4940004358","494:4940002415","494:4940005358","493:4930005201","480:4800005304","493:4930005805","494:4940001607","494:4940005837","494:4940001012","494:4940002551","493:4930002664","493:4930006043","494:4940001133","490:4900000557","496:4960007667","494:4940004152","494:4940003131"],"twin_admin_codes":[493,494,493,493,494,494,494,493,494,494,494,493,480,493,494,494,494,494,493,493,494,490,496,494,494],"twin_sims":[0.5085491662297951,0.3792936521127423,0.3402905153142275,0.3308148534941449,0.30627243599899956,0.28320256919592757,0.2753874451815378,0.2492638884623737,0.2385095345850216,0.2365928413213692,0.2361758357215722,0.2359143658759833,0.23284184254429496,0.23236734059980743,0.23042279276950103,0.22642337520841035,0.22546648727073768,0.213739950987797,0.21367186703248853,0.2091660917764608,0.20186555680296617,0.1960079868969778,0.19547080452928772,0.18734681590350097,0.18646543517568576],"twin_dists":[0.15103385277519482,0.18084243011190704,0.19069498606578125,0.1931767998517849,0.19979409742583792,0.20629963169279983,0.2085750528592698,0.2164850828172283,0.2198944975919164,0.22051254416052785,0.22064744196266287,0.22073210466910007,0.22173160835600808,0.22188673559234143,0.22252464587891965,0.22384791461479336,0.22416680727892818,0.22815034477325713,0.22817389702300997,0.22974401414522339,0.23233767996005422,0.234465708663436,0.23466305515258387,0.23769470628521613,0.23802910424490192],"n_dims_used":44,"mean_confidence":0.9222862937233665},"coverage":{"mean_confidence":0.9222862937233665,"n_dims_used":44,"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}}