{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006585","500:5000010436","500:5000007428","473:4730005800","500:5000003141","498:4980000034","500:5000004730","500:5000006780","484:4840000215","500:5000009149","500:5000004756","484:4840006354","498:4980000447","498:4980000189","500:5000010788","498:4980000145","498:4980000008","498:4980000059","498:4980002652","473:4730007836","500:5000011417","500:5000009026","473:4730006261","500:5000004391","498:4980003377"],"twin_admin_codes":[500,500,500,473,500,498,500,500,484,500,500,484,498,498,500,498,498,498,498,473,500,500,473,500,498],"twin_sims":[0.37236671017706996,0.3709850976721191,0.3677727361070466,0.3620793392439565,0.34320836288299517,0.33457757394005055,0.3136095529173121,0.3109308808301697,0.29723579001454475,0.278466617280654,0.26995945291941986,0.2679542271029653,0.2599956231431559,0.259072770337186,0.2541824987636472,0.2181918266682912,0.21223025170110063,0.2113572207280212,0.2067935152503297,0.20295599566989825,0.19669253159462285,0.19650306788826316,0.1919269753548331,0.19111386773357888,0.18464047295788627],"twin_dists":[0.18255346889940482,0.1828966093978584,0.18369690046758508,0.1851239453877476,0.18993827797635296,0.19218673008089995,0.19778537264424018,0.19851557667449038,0.20230673153101153,0.2076739017541799,0.21017877677808366,0.21077625858343765,0.21317546932101245,0.21345663509913293,0.21495720728570458,0.2266211680384472,0.2286737905382339,0.22897764108179877,0.2305800363211074,0.23194624213815174,0.23421476767922747,0.23428416081218376,0.2359744965049706,0.23627777193716096,0.23872504570753128],"n_dims_used":45,"mean_confidence":0.9256886800130208},"coverage":{"mean_confidence":0.9256886800130208,"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}}