{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006950","490:4900007684","490:4900005979","490:4900006231","490:4900005982","490:4900007204","490:4900005593","490:4900007686","490:4900006103","490:4900007563","490:4900005591","490:4900007199","490:4900005983","490:4900008138","490:4900007567","490:4900007327","490:4900007922","490:4900007565","490:4900006591","490:4900007688","490:4900007687","490:4900006590","490:4900008032","490:4900007323","490:4900007444"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.05094901954546484,0.029211324379713983,0.027686594491729284,0.002674160661111037,0.001729577657033423,0.0015687427713120114,0.0006464002415170848,0.0006191434956015929,0.00048160458962124056,0.0004588404722677066,0.00017809324901933558,0.00017705646471969549,0.00003084915295172292,0.000014348772729397702,0.000013062148776240007,0.000012084618718572898,0.00001074354043370011,0.000009837277063595373,0.000008300601159630036,0.000006179407408478392,0.000004365068894473305,0.000004185632256279331,0.00000398480970319497,0.00000316053953413787,0.000002422258301828248],"twin_dists":[0.3169006558665479,0.3452414107183067,0.3478506701895457,0.4470445011365614,0.46319433300767454,0.46673503769408686,0.4977461262125419,0.4992039273826992,0.5076211128508741,0.5092275125148182,0.5396657139500924,0.5398481697310117,0.591931419060186,0.6133554498772588,0.6159335568561651,0.6180600384634174,0.6212619337858409,0.623649974936891,0.6282270092474617,0.6361010076473766,0.6452521252041049,0.646348483736649,0.647630327025746,0.6536382520218269,0.6604678981496652],"n_dims_used":45,"mean_confidence":0.9010850694444444},"coverage":{"mean_confidence":0.9010850694444444,"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}}