{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001152","477:4770001090","477:4770001031","477:4770001030","477:4770000908","477:4770000788","477:4770001033","477:4770001447","477:4770000971","477:4770000972","477:4770000910","477:4770000973","477:4770001272","477:4770001561","477:4770001035","477:4770000909","477:4770000978","477:4770000974","477:4770001095","477:4770001034","477:4770001157","477:4770001449","477:4770000787","477:4770001093","477:4770001097"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9481244618658443,0.9333172439547516,0.8827731156828554,0.8730581251483016,0.8649984020852116,0.8403504866723757,0.8006909138642591,0.7600606154667074,0.7593567680558386,0.6940254193008555,0.6893517535595817,0.6749546600811919,0.6732525611061596,0.670607615383751,0.6610137287652951,0.6604163525731782,0.6539599726824072,0.6429886129697611,0.6220475827808052,0.6173621155907099,0.5923679528365955,0.580553402839461,0.5514274062789928,0.5428500728800059,0.5339368501028534],"twin_dists":[0.04239143710126591,0.04824976523727045,0.06485590648451706,0.0676727449746098,0.06994621250221629,0.07660089923876906,0.08659430146480555,0.0962048438895863,0.09636714295910817,0.11100230305501271,0.11202434711391614,0.11515843588619072,0.11552768088103736,0.1161009765149707,0.11817588825792819,0.11830486625608003,0.1196973799320362,0.12205828798198207,0.12655116784025264,0.1275549342749503,0.13290765102696556,0.13544028485792498,0.1417055143065925,0.14355944281766017,0.14549162473817093],"n_dims_used":45,"mean_confidence":0.9211368136935764},"coverage":{"mean_confidence":0.9211368136935764,"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}}