{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001967","500:5000003978","485:4850001828","499:4990002575","481:4810001413","477:4770003975","479:4790000873","499:4990001100","485:4850001184","472:4720002219","500:5000002519","499:4990003736","485:4850000903","477:4770003804","478:4780004078","499:4990002256","499:4990003438","488:4880000690","489:4890005335","500:5000001005","479:4790000675","478:4780005712","470:4700002874","479:4790002132","499:4990003547"],"twin_admin_codes":[499,500,485,499,481,477,479,499,485,472,500,499,485,477,478,499,499,488,489,500,479,478,470,479,499],"twin_sims":[0.3433592384128834,0.2333474346151466,0.2019802805745153,0.189732803098176,0.17916815259031446,0.16840713434864504,0.16291814053845907,0.15554442338626945,0.15255386766369441,0.14544666004816695,0.14207090889725002,0.14057265352406245,0.1396240128893102,0.13611754038138538,0.13004405112728354,0.12954025403944092,0.1280249340610655,0.12742470401621317,0.12631806880856247,0.12471747540053617,0.12226588872807098,0.12077256251378114,0.11838568290658352,0.11807343696747272,0.11723465134892765],"twin_dists":[0.18989924377215,0.22156654529079917,0.23229642896660077,0.2367949564549911,0.24084140873908572,0.24514103199763748,0.24741055126915423,0.25054831278108597,0.2518518821102973,0.25502705785771634,0.2565755212850441,0.2572715459258685,0.25771510567603007,0.25937443871035226,0.26232601996485005,0.26257548382244267,0.2633302665609332,0.2636311111022246,0.2641885992451007,0.26500151894691887,0.26626215978623713,0.2670395156893558,0.26829739816952436,0.2684633828053917,0.268910938135627],"n_dims_used":45,"mean_confidence":0.9230233934190538},"coverage":{"mean_confidence":0.9230233934190538,"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}}