{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001061","470:4700000930","470:4700001063","470:4700000929","470:4700000811","470:4700001196","488:4880004635","470:4700001067","470:4700000808","470:4700000692","496:4960001111","470:4700000264","470:4700000934","470:4700001195","488:4880001106","470:4700006296","496:4960004620","496:4960002861","496:4960006431","496:4960006470","488:4880001463","481:4810001044","496:4960004467","470:4700001193","470:4700006154"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,496,470,470,470,488,470,496,496,496,496,488,481,496,470,470],"twin_sims":[0.9146978130486548,0.841645994280029,0.8259253820666473,0.7742364291030086,0.7577483136701697,0.6948826155559198,0.6566223858754118,0.6380011759850676,0.6219907771065466,0.6099365643109821,0.609733524068484,0.6040117876171756,0.6037576128831105,0.5756458836536689,0.56525693429053,0.5543015835306654,0.5542273091165254,0.5520717614349645,0.5500122037232752,0.5479286227493206,0.5473822136248019,0.5453611984698644,0.5452168315151358,0.5450512254214988,0.541466779232387],"twin_dists":[0.05484380693514224,0.07626094256897412,0.08032311204272996,0.09290846986104229,0.0967375745772535,0.11081457900422331,0.11912346544358111,0.12312966543643539,0.12656333946608955,0.1291451840712318,0.12918866172788618,0.1304138484956049,0.13046827516069634,0.13649340177752117,0.13872576056139754,0.14108534803752676,0.14110136806795048,0.14156643662021204,0.1420110634872729,0.14246115393448275,0.14257923543837298,0.1430161619002322,0.14304738357678545,0.1430832003478223,0.14385891162685405],"n_dims_used":43,"mean_confidence":0.9119731104651163},"coverage":{"mean_confidence":0.9119731104651163,"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}}