{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003509","477:4770002133","477:4770002887","477:4770002735","477:4770002965","489:4890005099","477:4770000862","499:4990000946","473:4730000484","489:4890005050","500:5000002487","477:4770001789","477:4770003263","477:4770002601","477:4770000861","478:4780005231","468:4680001272","477:4770003446","477:4770001886","477:4770001522","477:4770002276","489:4890005241","472:4720005853","473:4730001348","477:4770001622"],"twin_admin_codes":[477,477,477,477,477,489,477,499,473,489,500,477,477,477,477,478,468,477,477,477,477,489,472,473,477],"twin_sims":[0.33173269961276036,0.24503914364072826,0.2437065070403161,0.18860634630695997,0.18739152906075393,0.1270407134906902,0.11012441061673539,0.10070108166183843,0.09481007277865613,0.09426703861294149,0.08749976326837115,0.08673009142109671,0.07711031441513017,0.07001850660242169,0.06753891259552443,0.06517415618695162,0.06203846257288617,0.06165160145357688,0.06002413430452617,0.05766758847655044,0.05491006681167771,0.05442245913950111,0.05361316216427081,0.0519674787996676,0.049461117819324274],"twin_dists":[0.19293472592404964,0.21781289807998863,0.218234792324259,0.23721874705970308,0.23767777145471597,0.26382413635763213,0.27280719863355063,0.27828309998280204,0.28191318735412607,0.2822566560850734,0.2866738707839457,0.28719324716373423,0.2940169212335846,0.29950057519879775,0.3015243343058737,0.3035115510527217,0.3062395643869641,0.3065839095421744,0.30805223975467144,0.3102375024980357,0.31289017876106284,0.3133706600237135,0.3141760582852413,0.31584541631515517,0.318474298340689],"n_dims_used":45,"mean_confidence":0.9236321343315972},"coverage":{"mean_confidence":0.9236321343315972,"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}}