{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000512","485:4850000554","485:4850000299","485:4850000548","485:4850000623","485:4850001716","499:4990002219","499:4990003590","485:4850000515","477:4770001483","466:4660010440","496:4960002651","485:4850000308","485:4850000580","496:4960006080","485:4850001241","485:4850001071","467:4670000513","499:4990003281","485:4850002743","499:4990004112","499:4990003339","485:4850002740","499:4990004043","470:4700008601"],"twin_admin_codes":[485,485,485,485,485,485,499,499,485,477,466,496,485,485,496,485,485,467,499,485,499,499,485,499,470],"twin_sims":[0.6018273102254429,0.566749663154171,0.47126216223292594,0.37647601421295934,0.37165765463562667,0.2731100289343148,0.2518690837190103,0.24343621611875377,0.24298777466843524,0.23681714051799896,0.23277206941105347,0.22537664829833468,0.22358092317471798,0.21149342974247612,0.20489131322162132,0.2040079842450561,0.20178431963246266,0.1953121068210624,0.19521662668386658,0.1942860997790231,0.19320076283539048,0.19232671228672588,0.18537618577859258,0.1837448559746857,0.18093618984814477],"twin_dists":[0.13088162076520568,0.13840472317730051,0.15931113496856322,0.18153656265422877,0.18272949274202405,0.20924553640565796,0.21567345710499664,0.21832054420741465,0.21846295153900835,0.2204400494830684,0.2217544060036061,0.22419679314904412,0.22479783320313868,0.22893017881394281,0.23125505474082012,0.23156997285077144,0.23236689999300347,0.23472142842887142,0.23475656444310858,0.2350996180553368,0.23550119036071965,0.23582572973757776,0.23844390539312382,0.23906835723383546,0.2401527017841299],"n_dims_used":45,"mean_confidence":0.914739990234375},"coverage":{"mean_confidence":0.914739990234375,"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}}