{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002810","479:4790002724","479:4790002982","479:4790002635","479:4790003063","479:4790002975","479:4790002801","479:4790003053","479:4790004008","479:4790002972","479:4790002974","479:4790003057","479:4790003492","479:4790003921","479:4790001342","479:4790002640","479:4790000981","479:4790004007","470:4700007529","479:4790000982","479:4790001123","479:4790000220","479:4790003747","479:4790002812","479:4790002056"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,479,479],"twin_sims":[0.9511652722207722,0.9320935301701215,0.9227873722891714,0.854630010634828,0.8354290957034796,0.8248213086062784,0.8239554744084892,0.8157660401606228,0.7969085203953978,0.7844466077900074,0.782722729603856,0.7812967912775737,0.7736666236119847,0.7709575108227825,0.7602143115901123,0.7584077680159863,0.7567163142518805,0.7563731558698985,0.7503076036618272,0.7486211535763578,0.7461041239555822,0.7379531518543386,0.7378610316942911,0.7356973217244595,0.733613613177474],"twin_dists":[0.04109760872551968,0.04870626263107999,0.05206539644885833,0.0727961596738129,0.07788351108258004,0.08060352452962638,0.08082300994744916,0.08288143298446274,0.0875117746375192,0.09049871376741125,0.09090782891591001,0.09124552746811836,0.09304203502901283,0.09367579762133477,0.0961693869237149,0.09658577721778476,0.09697491430936225,0.09705377702701262,0.09844315111499904,0.09882795273535872,0.09940110198940132,0.10124796064701322,0.10126875616823557,0.10175672171771391,0.102225792407822],"n_dims_used":45,"mean_confidence":0.9211261325412327},"coverage":{"mean_confidence":0.9211261325412327,"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}}