{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002342","485:4850001044","485:4850002992","485:4850001480","485:4850001478","485:4850002524","485:4850002347","485:4850002340","485:4850001220","485:4850002904","485:4850001043","489:4890000159","489:4890000424","485:4850001277","485:4850001780","489:4890000238","485:4850000642","467:4670000073","485:4850000532","485:4850001398","481:4810005504","485:4850000397","485:4850004502","485:4850002346","485:4850004727"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,489,489,485,485,489,485,467,485,485,481,485,485,485,485],"twin_sims":[0.7715715639950165,0.6404468615765422,0.5589274480072144,0.5542599617017586,0.5261511335835717,0.4861435541623961,0.4672927172642458,0.44907209122630376,0.4160166025120034,0.40524682939481843,0.38897960504927837,0.28381789049577066,0.2655912159432246,0.2583328532606126,0.23845380919682554,0.22964289346685535,0.22308442067638784,0.22075260372516659,0.21513990452625315,0.21089242772233976,0.19755136270339185,0.19727260649989634,0.19703560203177212,0.19638844063731548,0.19636573571967791],"twin_dists":[0.09353232942819253,0.12260442234078549,0.14008823579550894,0.1410943252872808,0.1471847322126813,0.15598475473176776,0.16020421147366415,0.16433837946842664,0.17200698986377402,0.1745600987141865,0.17847498967560357,0.20612210260197444,0.21148391875776915,0.21368252171521787,0.21991242071668637,0.22278148910150045,0.22496458245047107,0.22575104851336647,0.22766717897624447,0.22913975539564319,0.23390079049802073,0.23400259631603537,0.2340892321163758,0.23432616678767706,0.2343344891823411],"n_dims_used":45,"mean_confidence":0.9196367899576823},"coverage":{"mean_confidence":0.9196367899576823,"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}}