{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004751","490:4900005943","490:4900006196","491:4910002864","490:4900004481","490:4900004752","490:4900010032","490:4900004905","490:4900008331","490:4900004893","490:4900001937","490:4900007045","490:4900004754","490:4900003511","490:4900006069","490:4900010658","490:4900007284","490:4900004896","490:4900010053","490:4900006317","490:4900004885","490:4900002090","490:4900004202","490:4900011311","494:4940005791"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.023789946940263047,0.0218386952626724,0.021043452868669193,0.0015119305051086408,0.0007852831680784278,0.0004303888989035216,0.00042722499888941034,0.00010593374925536484,0.000049368892101177224,0.000015416151545197394,0.000009192931243643455,0.000008594183465043768,0.000006002791754568951,0.000004514216866518696,0.0000026520132303689007,0.0000016358795379092235,0.0000016115148734886559,0.000001244035357848552,9.659574002262355e-7,9.499838478611531e-7,4.892345266531154e-7,4.422090893992027e-7,4.103582105609999e-7,2.302667924544076e-7,1.650171211252914e-7],"twin_dists":[0.3551297719930898,0.35917149877211135,0.36090929656048004,0.46806620950613137,0.4911064658732227,0.5113434616598141,0.5115867910519425,0.5556654301577935,0.578377333551221,0.6113790911309679,0.6254795142340318,0.6272930994168426,0.636869471210594,0.6443732559298899,0.6581495585845183,0.6704173355107106,0.6707947718947711,0.6772714842510861,0.6835432851420128,0.6839546340933752,0.7001288687066677,0.7025593495667795,0.7043517537245532,0.7180550574229825,0.7258396038991889],"n_dims_used":45,"mean_confidence":0.8996877882215711},"coverage":{"mean_confidence":0.8996877882215711,"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}}