{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002394","498:4980001433","498:4980001031","498:4980003903","498:4980002230","498:4980001129","498:4980001146","498:4980001316","498:4980001625","498:4980002691","498:4980001244","498:4980001340","498:4980001689","498:4980001221","498:4980001041","498:4980001341","498:4980003787","498:4980003437","498:4980001605","498:4980002613","498:4980001411","498:4980001420","498:4980002749","498:4980003619","498:4980001414"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8064732082641196,0.7844565481306792,0.754491022389459,0.7484537255312257,0.7339073002533222,0.7258368722145577,0.6918603206114221,0.6821016465425156,0.6677475852901625,0.6642111162509156,0.6636764225895466,0.6565794794637523,0.6434660822362662,0.6407986145103,0.6334995694854841,0.6283554969735345,0.6237319195727061,0.6186664780551349,0.6057280524388496,0.5983349230465852,0.593581947132659,0.5933138485602718,0.591937453020512,0.5880277183787954,0.5850166487546318],"twin_dists":[0.08518115092975073,0.0904963519513029,0.09748581796138557,0.09886612067519303,0.1021597294373881,0.10396937123770324,0.1114760762609814,0.11360515540503799,0.11672025355298764,0.11748512937412914,0.1176006940238023,0.11913271783948429,0.12195566515626163,0.12252885906116637,0.12409586556254075,0.12519916671319092,0.1261902408991811,0.12727553436170494,0.13004634715308522,0.1316295208761386,0.13264757322324947,0.13270500685591458,0.1329998840232035,0.13383768409398542,0.13448313116139057],"n_dims_used":44,"mean_confidence":0.9289396459406073},"coverage":{"mean_confidence":0.9289396459406073,"n_dims_used":44,"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}}