{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003646","486:4860000404","474:4740003551","474:4740005370","474:4740005623","474:4740004171","480:4800005942","486:4860000447","474:4740003898","474:4740003819","486:4860001196","486:4860000890","486:4860000798","486:4860000224","474:4740003897","486:4860000423","486:4860000395","486:4860000619","474:4740003717","487:4870012861","474:4740003640","486:4860000584","486:4860000264","486:4860000970","487:4870011673"],"twin_admin_codes":[474,486,474,474,474,474,480,486,474,474,486,486,486,486,474,486,486,486,474,487,474,486,486,486,487],"twin_sims":[0.3230750280368064,0.2540813579502584,0.18390274505186097,0.18387317874316994,0.18332580346625094,0.17922631110578213,0.17707390493790084,0.1761785275524752,0.16754329512616567,0.1629359884472536,0.1459197645172103,0.1331120984184641,0.1312051469261449,0.12509936164863997,0.12234492608241146,0.1200086577585695,0.1139557616236023,0.11167750691667071,0.11151326138222382,0.11112353214087795,0.1111007835896254,0.1075068403084035,0.1043895770380384,0.1042618600587809,0.10263613385913282],"twin_dists":[0.19523299506387828,0.21498843436404905,0.2390077490847176,0.23901909577524952,0.2392293952103206,0.24081867771258975,0.24166345042659054,0.2420170168573408,0.24549462792099158,0.24740308282503418,0.2548121796587946,0.26082235525467345,0.26175384855492484,0.26480684782869757,0.26622121879220123,0.26744000845078386,0.2706844152725319,0.2719399314382399,0.27203120589324403,0.27224820216735124,0.27226088641515933,0.2742905389656444,0.2760940657971686,0.27616884642671047,0.2771270335066489],"n_dims_used":45,"mean_confidence":0.9212151421440973},"coverage":{"mean_confidence":0.9212151421440973,"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}}