{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008342","494:4940008431","494:4940008608","494:4940008314","490:4900001877","494:4940008417","494:4940008672","494:4940007495","494:4940008427","494:4940007387","494:4940008599","494:4940008607","494:4940008219","494:4940008596","494:4940008428","494:4940008316","494:4940008511","494:4940008609","494:4940008789","494:4940008871","480:4800004522","480:4800004874","490:4900004311","494:4940008335","494:4940008437"],"twin_admin_codes":[494,494,494,494,490,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,480,490,494,494],"twin_sims":[0.6651577599987623,0.6206823531378309,0.6018913469556753,0.5723382277944165,0.5236408199093738,0.5088562211670657,0.4975110465267223,0.4663960034043107,0.45059710317828244,0.44804901616796206,0.44153009946324284,0.43817354998877156,0.4378557144177361,0.4122245813185644,0.40880409669786477,0.4064714504196753,0.40272231518318896,0.393178535239943,0.39294870284951977,0.38252434899631066,0.3806018757995835,0.3679893062019209,0.3657521795634379,0.3573653932535951,0.35669431693872683],"twin_dists":[0.11728047814993167,0.1268436767054438,0.13086790797183454,0.13720367128867073,0.1477317912008436,0.1509664275504585,0.15346499620110063,0.16040631868274377,0.16399005016813006,0.16457230967612085,0.16606768745429012,0.16684097560205602,0.1669143194048882,0.17290260078678754,0.17371354452192325,0.174268293820165,0.1751628913777293,0.17745736301793072,0.17751293220891826,0.1800496039487905,0.18052099594582882,0.18364283737411802,0.18420206906844946,0.18631413085336343,0.18648421788938158],"n_dims_used":45,"mean_confidence":0.9168414645724826},"coverage":{"mean_confidence":0.9168414645724826,"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}}