{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003461","485:4850003867","467:4670001309","499:4990003584","485:4850004688","467:4670001137","485:4850004064","485:4850003630","485:4850004203","485:4850003631","499:4990003417","485:4850003376","485:4850003295","485:4850004554","467:4670001133","499:4990003585","485:4850003633","485:4850006976","485:4850007336","499:4990003629","499:4990003528","467:4670001033","467:4670000459","485:4850002821","467:4670001193"],"twin_admin_codes":[485,485,467,499,485,467,485,485,485,485,499,485,485,485,467,499,485,485,485,499,499,467,467,485,467],"twin_sims":[0.6829911395915399,0.6261541244230622,0.5908629795609125,0.5322131127537066,0.5109533602385155,0.5052615110302405,0.5001384671117944,0.48669420997563817,0.4668769597018854,0.4606207821386997,0.45451676863898477,0.451588194745465,0.448396705873286,0.44675990665482024,0.44433760353858365,0.4157531498784567,0.4140606014232842,0.4135797933761672,0.41271254145008895,0.41241718213461026,0.40794154336214467,0.39706564688140555,0.3954349183653072,0.3947163697286695,0.393909508718211],"twin_dists":[0.11341149964826366,0.12567109769812942,0.1332300997853752,0.14586602352663322,0.15050620430889855,0.15175645059296042,0.1528849769020743,0.15586229144740257,0.16029790103538244,0.16171122685500583,0.16309675877469698,0.1637639098775051,0.1644927864996866,0.16486735694673005,0.16542264277063018,0.17206909859063477,0.1724685207181562,0.17258211460225054,0.17278715323735094,0.17285702583601492,0.17391851303960973,0.17651979744440402,0.17691260878188234,0.17708593020685473,0.17728072739713563],"n_dims_used":45,"mean_confidence":0.9190987481011285},"coverage":{"mean_confidence":0.9190987481011285,"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}}