{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010858","500:5000010867","500:5000010117","500:5000011027","500:5000010941","500:5000011012","500:5000011467","500:5000011524","500:5000009668","500:5000009666","498:4980001230","500:5000010942","498:4980001527","500:5000011319","500:5000010082","498:4980001318","500:5000011157","498:4980004015","500:5000007883","500:5000010853","498:4980003619","500:5000007888","500:5000010939","498:4980003217","468:4680000569"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,498,500,498,500,500,498,500,498,500,500,498,500,500,498,468],"twin_sims":[0.7913667130240316,0.6876417473084313,0.633260205708486,0.6103890517201024,0.5899590366421423,0.5689056934936823,0.5416734950446225,0.540552949279726,0.5268090586936826,0.5211451304317356,0.520024267275377,0.5114010265819473,0.5088510233973238,0.5083540810030861,0.5037950516814265,0.5033793629086267,0.4952408377629885,0.4950479603727013,0.4849775904041598,0.4802827050059521,0.4801388635447881,0.478047399152565,0.4738935671063075,0.4625256416147962,0.45846070878796635],"twin_dists":[0.08884664444799063,0.11239769028643094,0.12414722197632977,0.1290482908906314,0.1334237938906103,0.13794120854974004,0.14381415086334992,0.1440568238399982,0.14704145044461497,0.1482762540090181,0.14852097949630252,0.1504080254532981,0.150967568824236,0.15107669643350435,0.1520791690617734,0.15217069431234273,0.15396685859187384,0.15400952732275333,0.15624420036042874,0.1572908601729662,0.15732297843572052,0.15779032834735143,0.15872049505217428,0.16128019470648647,0.16220077557704676],"n_dims_used":45,"mean_confidence":0.9243252224392361},"coverage":{"mean_confidence":0.9243252224392361,"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}}