{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002868","493:4930001894","493:4930000314","493:4930000311","493:4930000110","480:4800005831","496:4960006169","493:4930000208","493:4930000276","493:4930003213","493:4930000643","493:4930001615","496:4960006170","493:4930000275","493:4930000138","493:4930001214","493:4930000963","493:4930002074","493:4930001092","496:4960005630","496:4960005768","493:4930002439","493:4930000200","493:4930000549","493:4930000767"],"twin_admin_codes":[493,493,493,493,493,480,496,493,493,493,493,493,496,493,493,493,493,493,493,496,496,493,493,493,493],"twin_sims":[0.41510862157038925,0.4002319352997621,0.3417572127934712,0.30178764459612517,0.2847452667242521,0.27499336132393287,0.2501475466283656,0.24566851293117203,0.23249377639841629,0.23139399502477995,0.2311278904160811,0.227460218639425,0.22388810200415057,0.2116786690193517,0.20010058675897197,0.1979130430739587,0.19283547053676967,0.1892266094958571,0.18814420798116144,0.18398267503917598,0.18220937465919868,0.18105677278989674,0.1691558539300701,0.16774323169919184,0.15956559894603292],"twin_dists":[0.17222111704388005,0.17575920284610005,0.19031418451963666,0.2010356108259048,0.20585497900306424,0.20869082931417385,0.21620918211185594,0.21761416268630251,0.2218453800551533,0.2222056011144876,0.22229292991807173,0.2235033835132559,0.2246947913916684,0.2288656651188588,0.23297434947846826,0.23376884755479133,0.23563670063564154,0.23698517596132784,0.23739312333310336,0.23897708071114035,0.23965969976373894,0.2401059047542284,0.24483561205896337,0.24541267123529442,0.24882407342316074],"n_dims_used":45,"mean_confidence":0.9236706203884548},"coverage":{"mean_confidence":0.9236706203884548,"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}}