{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001103","484:4840003555","498:4980000724","484:4840005352","498:4980002166","500:5000002560","484:4840005085","473:4730002384","484:4840006103","484:4840001889","484:4840005225","484:4840005099","498:4980002249","484:4840006006","484:4840006605","498:4980001170","498:4980001544","484:4840002623","498:4980002022","478:4780007120","480:4800005541","472:4720006689","469:4690002598","478:4780005620","488:4880001006"],"twin_admin_codes":[484,484,498,484,498,500,484,473,484,484,484,484,498,484,484,498,498,484,498,478,480,472,469,478,488],"twin_sims":[0.15208521617197343,0.14460832992698475,0.1172270910794984,0.1124298902179546,0.0876265303259534,0.08638148327050768,0.07640099388485,0.07638911569303727,0.07545341768017515,0.06965428740851413,0.06694183529067475,0.06684745775615711,0.06292006753032126,0.061538567967200614,0.05820119795270612,0.05223844145009088,0.05065241569418091,0.04787149581426559,0.047732412371498056,0.04202332592602175,0.0414939217287031,0.0405311798909432,0.03893214452061872,0.03765290946546607,0.036139824099636966],"twin_dists":[0.25205785954973675,0.25540909201813133,0.26891498325403385,0.2715231366924869,0.2865886767379995,0.2874296957591808,0.2945466085623682,0.2945555122966352,0.2952604308470133,0.29979415030087975,0.3020206652235576,0.3020994480811466,0.30546137759392766,0.30668485529015616,0.3097363216398823,0.3155675651678701,0.3172112690894012,0.32019974887329944,0.320352982079624,0.3269913823066908,0.32764470052305994,0.3288510101758148,0.3309091343668881,0.3326077785269946,0.33468128018694926],"n_dims_used":45,"mean_confidence":0.9223880343967014},"coverage":{"mean_confidence":0.9223880343967014,"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}}