{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001878","485:4850001170","485:4850001874","485:4850001800","485:4850001293","485:4850001952","485:4850002558","485:4850001237","479:4790000531","485:4850001873","485:4850001007","485:4850002467","485:4850001422","499:4990001700","485:4850001876","485:4850001236","485:4850001794","485:4850002127","470:4700008607","485:4850002044","485:4850001173","485:4850002377","485:4850002470","485:4850002458","485:4850002375"],"twin_admin_codes":[485,485,485,485,485,485,485,485,479,485,485,485,485,499,485,485,485,485,470,485,485,485,485,485,485],"twin_sims":[0.7357507607140158,0.6151430428641643,0.6046456728904687,0.5629679966199677,0.5363773058772295,0.5188957011053701,0.4802248715823615,0.47514006549511845,0.461317024917279,0.4492981320108088,0.4490323709914389,0.4417000281793299,0.44165661930482664,0.4410879672163288,0.4321603347850521,0.4246523515823226,0.42121820738444854,0.4206495780781282,0.41935169947954076,0.4162717408333498,0.4156142230604765,0.41383039824822965,0.40012689248359756,0.3973920720886295,0.39732100905378936],"twin_dists":[0.10174468096683216,0.1280302205988269,0.13027811485255167,0.1392182412978446,0.14496197184360962,0.14876751228636262,0.15730377339092053,0.15844108792856562,0.16155360792286239,0.16428672136973974,0.16434745791717517,0.16602860007351383,0.16603858452400883,0.1661694150938992,0.1682321955395387,0.16998029669185655,0.17078413819525945,0.17091750447311874,0.17122219481242953,0.17194685734336468,0.17210185728481225,0.17252290051077893,0.17578439179897626,0.17644125691588525,0.17645835273428057],"n_dims_used":44,"mean_confidence":0.9140033721923828},"coverage":{"mean_confidence":0.9140033721923828,"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}}