{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008525","470:4700008258","470:4700008663","470:4700000782","466:4660010601","479:4790003730","470:4700001304","479:4790003745","470:4700007617","470:4700008512","470:4700007997","470:4700000661","470:4700007700","470:4700008359","470:4700001922","470:4700001168","470:4700000382","472:4720000453","470:4700002070","470:4700007525","470:4700008350","481:4810002613","470:4700001442","479:4790004073","481:4810002584"],"twin_admin_codes":[470,470,470,470,466,479,470,479,470,470,470,470,470,470,470,470,470,472,470,470,470,481,470,479,481],"twin_sims":[0.7235424907352044,0.6528646156280947,0.6369584157658084,0.6324544936894946,0.5500453064928017,0.5485703433686253,0.5434119403303176,0.5345321674427266,0.523156181373899,0.5108137299778082,0.49908565600407606,0.49461002101788315,0.4822077935489957,0.4764976994941661,0.4741338296120553,0.47210238252116987,0.46814584075438004,0.4646715124836185,0.4516293380097436,0.44777761522399095,0.4453187875928201,0.44318473555272114,0.4413137660359715,0.4408981167350094,0.4349473557220304],"twin_dists":[0.1044817455814308,0.11993337538804627,0.12335354192059932,0.12432007720513635,0.1420039149797413,0.14232250056061355,0.14343784403915535,0.14536237809196356,0.14783747390483323,0.1505368314697789,0.15311728842448913,0.15410642700833385,0.15686130152314487,0.15813704276119434,0.15866662051968378,0.1591224216355674,0.16001205233167176,0.16079537287002962,0.16375452608667457,0.16463440035424154,0.1651975784633446,0.16568733180536505,0.1661174574051757,0.16621310885991253,0.16758643487631797],"n_dims_used":43,"mean_confidence":0.9143475377282431},"coverage":{"mean_confidence":0.9143475377282431,"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}}