{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005682","466:4660005683","466:4660008236","466:4660005685","466:4660004051","466:4660006271","493:4930006784","466:4660003757","490:4900008205","493:4930006785","496:4960002393","470:4700004501","466:4660003654","494:4940003125","496:4960004654","466:4660005459","493:4930007189","470:4700002789","466:4660006500","493:4930007199","494:4940005999","466:4660002759","466:4660006900","490:4900007377","466:4660002875"],"twin_admin_codes":[466,466,466,466,466,466,493,466,490,493,496,470,466,494,496,466,493,470,466,493,494,466,466,490,466],"twin_sims":[0.47105487678961366,0.4425026651746887,0.36315578593152475,0.34447698181642183,0.30033523553915326,0.27862275179286156,0.2708627527483816,0.2687768428245574,0.25190788668784103,0.24707175895529282,0.21796415456017,0.21042809914052885,0.20118004754750524,0.1998052151213243,0.1997400700009304,0.19530652076677923,0.18355598556347225,0.17262929172471442,0.16988983468877464,0.1673430239963554,0.16577000519934368,0.16565671280871389,0.16430598624450898,0.16409668213668643,0.16069939067056438],"twin_dists":[0.15935770857263493,0.1658440544825739,0.18485327127785026,0.189610347203048,0.20143997512264927,0.2076283696806623,0.2099105242154453,0.21053081621066183,0.21566140897168984,0.21717223758723506,0.22669885905666085,0.22930195005087178,0.23258450372192555,0.23308127493052289,0.23310487233322547,0.23472348372899782,0.23914090628546666,0.24343127387168462,0.24453714595182696,0.24557679238333727,0.24622462592126057,0.24627145527304312,0.24683156748080348,0.24691865812640726,0.248343643117411],"n_dims_used":45,"mean_confidence":0.9159583197699652},"coverage":{"mean_confidence":0.9159583197699652,"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}}