{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001642","479:4790004016","479:4790004019","472:4720005761","496:4960001918","496:4960001897","472:4720003183","496:4960002544","489:4890001490","489:4890004878","469:4690001293","496:4960001153","496:4960002994","470:4700001483","484:4840004403","496:4960001685","479:4790003070","472:4720003297","477:4770001163","496:4960002034","472:4720005799","479:4790000373","493:4930005098","488:4880006078","472:4720002849"],"twin_admin_codes":[496,479,479,472,496,496,472,496,489,489,469,496,496,470,484,496,479,472,477,496,472,479,493,488,472],"twin_sims":[0.280810531063843,0.23802032847044524,0.23562456204804166,0.2128761066701305,0.20493878787176073,0.1971127506918542,0.18533651747054025,0.18359681362361857,0.1787312523354243,0.17748282162458817,0.17505377129728156,0.1672956862325872,0.15697418944586541,0.15684745628528868,0.14608457224425908,0.14381027337494615,0.13901222447967426,0.13778228363681796,0.13729880570874553,0.13069988259770413,0.12979464573021968,0.12968828062750581,0.11779580465796541,0.1177030157650963,0.11607435169868263],"twin_dists":[0.20699199268326857,0.22005193567365097,0.2208260134992314,0.22844955108573006,0.23123815577048162,0.23406102289515532,0.23845904392939976,0.23912521892174662,0.24101233704239303,0.24150240041939733,0.24246297827762608,0.24559622381265026,0.249931557048342,0.24998605957503225,0.25473744715890306,0.2557743018435265,0.2580023557791982,0.25858271307312014,0.25881190649009217,0.26200236425716233,0.2624494259798397,0.26250210999594487,0.26861125003598957,0.2686607290198304,0.26953411100776475],"n_dims_used":45,"mean_confidence":0.9196909586588542},"coverage":{"mean_confidence":0.9196909586588542,"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}}