{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011143","485:4850000800","499:4990002962","473:4730003649","500:5000009964","467:4670000767","499:4990003497","472:4720002574","475:4750010257","484:4840001015","484:4840002175","499:4990002057","500:5000006686","485:4850000388","484:4840001150","484:4840001130","484:4840001082","484:4840005351","468:4680004177","499:4990003018","484:4840001367","499:4990000462","471:4710000396","473:4730001424","500:5000010733"],"twin_admin_codes":[500,485,499,473,500,467,499,472,475,484,484,499,500,485,484,484,484,484,468,499,484,499,471,473,500],"twin_sims":[0.4646620709641628,0.2776110342363845,0.2705249088822831,0.26605868999383675,0.2654832194765775,0.2521280501756632,0.24285509561242752,0.23644866605846943,0.23354343313070436,0.2299152858353112,0.22848498009429874,0.22808405324092784,0.2261644353945599,0.2251236786275392,0.2190744840838674,0.21883023138071545,0.21554920998790197,0.215031763152534,0.2145808070999255,0.21341136611347414,0.2131661299631068,0.21139071617941355,0.20756899064032494,0.2072718874141553,0.2049432462565338],"twin_dists":[0.1607975043022334,0.2079236840989061,0.21001078878799598,0.21134361273797628,0.21151635430224286,0.21559307166071764,0.2185051177454462,0.22055916606343126,0.2215026198715504,0.22269171716731626,0.22316388770359857,0.2232965915366625,0.22393412052535558,0.22428127041875484,0.22632048275639713,0.2264036081816801,0.22752631646995078,0.22770442602138902,0.22785988484942735,0.22826405885420128,0.22834900544382025,0.2289659676104874,0.23030606686576202,0.23041094847172128,0.23123656891146074],"n_dims_used":45,"mean_confidence":0.9244144015842014},"coverage":{"mean_confidence":0.9244144015842014,"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}}