{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002540","485:4850002536","470:4700007167","485:4850008221","489:4890000338","481:4810001807","470:4700007353","470:4700007257","485:4850002627","485:4850002442","470:4700007070","470:4700007354","479:4790003987","493:4930003497","485:4850002629","493:4930003498","469:4690000500","485:4850000833","481:4810005404","488:4880002689","481:4810001879","466:4660010633","488:4880003121","470:4700007256","479:4790000423"],"twin_admin_codes":[485,485,470,485,489,481,470,470,485,485,470,470,479,493,485,493,469,485,481,488,481,466,488,470,479],"twin_sims":[0.3245943536256173,0.2816316534488518,0.22628257335349208,0.2035365606062809,0.19742546274240239,0.18128034238319984,0.15856968243117553,0.14897239066779366,0.13446153687355827,0.1297344607957437,0.1271683007272616,0.1270324086201148,0.1266117604362165,0.12256233933693043,0.11945978254315438,0.1168593766607186,0.10711914150568275,0.10480836013443826,0.10181970176630376,0.10164148580275087,0.1015283868992209,0.09677683784141833,0.09591857121903662,0.0910811331201818,0.09012550362747936],"twin_dists":[0.19482723032982804,0.20675392289920083,0.223894782068817,0.23173842399968936,0.2339467586791747,0.24001919793791765,0.24924813399290752,0.25343796020917586,0.2601692391208722,0.26247923235258236,0.2637599515393447,0.2638283159494203,0.2640402869187044,0.2661087035739087,0.26772897185591454,0.26911197061355063,0.2745126160369832,0.27584935933104904,0.2776127035010478,0.2777191227669702,0.27778673389354747,0.28068203002502595,0.2812168446177538,0.28430380191944415,0.2849288843964715],"n_dims_used":45,"mean_confidence":0.9193898518880208},"coverage":{"mean_confidence":0.9193898518880208,"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}}