{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001228","471:4710001512","471:4710001766","471:4710002399","471:4710001862","471:4710001091","471:4710001026","471:4710001115","471:4710001272","471:4710000917","476:4760002780","484:4840002387","484:4840005513","471:4710000896","471:4710001550","471:4710000843","476:4760002015","471:4710002643","471:4710001857","471:4710002666","471:4710000827","476:4760000619","471:4710001509","476:4760003205","471:4710000954"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,484,484,471,471,471,476,471,471,471,471,476,471,476,471],"twin_sims":[0.7081487901724459,0.6196906351210688,0.5668330331672897,0.5541727802219519,0.5539058129801158,0.5432211173184351,0.5361856965484771,0.49905798982388094,0.49681651888100403,0.495008546629306,0.49331206316330295,0.4925355222453538,0.4809824547647401,0.4740758466289639,0.4690823589634368,0.46499245859735,0.4617045048663705,0.46059936813060554,0.45278224753700397,0.4526044567068447,0.43122945263401735,0.42905132581479427,0.41620454046121536,0.4160693911768309,0.41418745984945077],"twin_dists":[0.10789764987745645,0.12705613871955193,0.13838679601431503,0.1411131294540064,0.14117071441527987,0.14347913920983535,0.14500353946558733,0.1531233950452968,0.15361846192409467,0.15401824710235829,0.1543937632416764,0.15456577602860436,0.15713465711502567,0.1586796213322394,0.15980124671045984,0.16072292791889004,0.1614659247357,0.16171607600410914,0.16349170368586183,0.16353221752624808,0.1684482572177927,0.16895455131186246,0.17196269399109723,0.17199454701659447,0.17243855915490924],"n_dims_used":44,"mean_confidence":0.9206485748291016},"coverage":{"mean_confidence":0.9206485748291016,"n_dims_used":44,"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}}