{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008905","470:4700008943","470:4700008483","466:4660008291","466:4660006928","493:4930001452","496:4960001949","488:4880005519","493:4930003501","496:4960004133","493:4930003818","466:4660002317","499:4990001735","493:4930002600","488:4880003192","493:4930005162","470:4700002867","489:4890001605","493:4930004481","496:4960007193","470:4700008561","485:4850002495","470:4700007583","496:4960003989","493:4930002470"],"twin_admin_codes":[470,470,470,466,466,493,496,488,493,496,493,466,499,493,488,493,470,489,493,496,470,485,470,496,493],"twin_sims":[0.5576071779025309,0.43228383557719086,0.36972540287020816,0.1815892917670769,0.18135176270334624,0.16748313869760775,0.15345222252122115,0.15263060520653182,0.1515408722903421,0.14326020083183094,0.13848487806446444,0.12982480601235244,0.11951749742644514,0.11677532025128112,0.11611565849374053,0.11121739766796636,0.11080160931302194,0.10926704075206822,0.10888845650058866,0.10713551414877819,0.1067979215105377,0.10597501594127438,0.10538816507591167,0.10415019275878613,0.1026842465741948],"twin_dists":[0.14037269900279745,0.1682035446338938,0.1832100226399083,0.2398995027138635,0.23999151499223192,0.24551930063055472,0.25145834016260005,0.2518181994028229,0.2522976907083889,0.2560269047542879,0.2582507166090898,0.2624344931337331,0.26769853931476656,0.2691570670056674,0.26951184410226653,0.27219588537252526,0.2724278884587188,0.27329002217979,0.2735041537108911,0.27450322504789465,0.2746970865488477,0.27517163924116744,0.27551181642648226,0.2762342881572023,0.27709850697571187],"n_dims_used":43,"mean_confidence":0.9156193400538245},"coverage":{"mean_confidence":0.9156193400538245,"n_dims_used":43,"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}}