{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000668","473:4730001002","473:4730000918","473:4730000914","473:4730001188","473:4730001101","473:4730000920","473:4730002355","473:4730000669","473:4730000915","473:4730000756","473:4730001282","473:4730002484","484:4840006815","473:4730002485","473:4730000590","475:4750006981","473:4730000832","473:4730001190","473:4730001683","478:4780009612","473:4730000836","475:4750003780","484:4840005604","484:4840001893"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,475,473,473,473,478,473,475,484,484],"twin_sims":[0.9648432907135482,0.9090959192008004,0.854614556739915,0.779808884502504,0.740763562895208,0.687759837098464,0.6521102704580556,0.6212086985911114,0.5712420179784499,0.565882173021077,0.5268537389137978,0.5035103443070477,0.494917841343827,0.4903418916350984,0.472834542011326,0.4705422321168159,0.45629728597624997,0.4468584398525808,0.3991612137506981,0.37789551880838684,0.3087930364364361,0.29968284683555363,0.29951391842455033,0.29271202169349847,0.284240659493013],"twin_dists":[0.03474698832948686,0.05670168068744793,0.07280034944656266,0.0915972283645482,0.10061271551771206,0.11237191800138656,0.12009585974307023,0.12673090780004753,0.13743915810263538,0.1385912795314348,0.14703172149542065,0.15214185296478178,0.15403831523271536,0.15505212330414558,0.1589580701581677,0.15947292091922324,0.16269191381194903,0.16484479361470433,0.17601609966080314,0.1811865494095551,0.19910093638572565,0.20162197795372128,0.20166914321788254,0.20358139813033377,0.2060002621190709],"n_dims_used":45,"mean_confidence":0.9131356133355035},"coverage":{"mean_confidence":0.9131356133355035,"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}}