{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001865","499:4990000563","470:4700000401","485:4850003454","499:4990002995","473:4730003762","472:4720001978","472:4720006878","478:4780003685","472:4720006587","478:4780009107","499:4990000633","500:5000002068","478:4780006801","478:4780003539","479:4790001007","478:4780004269","478:4780006105","478:4780006800","499:4990002134","470:4700002439","488:4880006387","475:4750005804","478:4780009115","469:4690000468"],"twin_admin_codes":[499,499,470,485,499,473,472,472,478,472,478,499,500,478,478,479,478,478,478,499,470,488,475,478,469],"twin_sims":[0.23305553386473501,0.1914156676790382,0.15325767549439812,0.14182164574769682,0.12862296326884,0.1266896338531486,0.12101599020342468,0.115510658209407,0.10393295526529577,0.09525599941399678,0.08336970964205238,0.08032040637033061,0.0798879711000855,0.07927237863327269,0.07723553834892583,0.07148570195606474,0.07148563880343864,0.07018082030337795,0.06586284748387355,0.0646774574997044,0.06292722457184953,0.06132638086318054,0.059609205865000556,0.05772297987793392,0.05649131127049086],"twin_dists":[0.22166181483880534,0.23616510080558967,0.251543421643816,0.2566909380734315,0.263031584768591,0.2640010051112115,0.26691230019671924,0.2698385863701918,0.27636175520986905,0.2816322960329663,0.2895047825111899,0.291667655818261,0.2919796842111625,0.2924262173223486,0.29392381760590663,0.29833036616828223,0.29833041611680117,0.29937014322980265,0.3029268206836412,0.30393641157933965,0.3054550967860458,0.3068747628826771,0.30843182431982885,0.3101852999133968,0.3113559523797454],"n_dims_used":45,"mean_confidence":0.9168326483832465},"coverage":{"mean_confidence":0.9168326483832465,"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}}