{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004232","498:4980003950","498:4980003999","498:4980004112","498:4980004752","498:4980004587","468:4680002415","485:4850009010","498:4980002679","485:4850009032","498:4980004057","498:4980004541","468:4680002100","498:4980004077","498:4980004058","498:4980004447","485:4850009038","498:4980004443","498:4980004016","468:4680003307","498:4980003833","469:4690008835","489:4890004382","498:4980004007","498:4980002680"],"twin_admin_codes":[498,498,498,498,498,498,468,485,498,485,498,498,468,498,498,498,485,498,498,468,498,469,489,498,498],"twin_sims":[0.7475015532397364,0.7108239511034269,0.6872854744872128,0.6501426428956254,0.6460927645141558,0.6389947473946457,0.6352931503450399,0.6319181312846901,0.6255946765586115,0.624056350327627,0.6190552647352076,0.6170039962204384,0.6148444632126706,0.6138902394859117,0.6030043867739412,0.6027147273527318,0.5944762107517948,0.5934623330745376,0.5868946206928451,0.5852680718661845,0.5757207397178238,0.5742476922431706,0.5670298963894993,0.564566390976221,0.5604576137047567],"twin_dists":[0.09908306632618878,0.107306587603743,0.11247543540300316,0.1205195340865729,0.12139092405098001,0.12291631129450531,0.12371098591544888,0.1244351357199973,0.12579101382441313,0.1261207140250082,0.12719225004122534,0.12763164104468827,0.12809416702325468,0.1282985262324916,0.130629565442078,0.13069159156454843,0.13245600651545986,0.13267319750730372,0.13408054842757589,0.13442922845282,0.13647733218184396,0.1367935929484731,0.13834446550463853,0.13887430915866703,0.13975866675714227],"n_dims_used":45,"mean_confidence":0.9268999735514323},"coverage":{"mean_confidence":0.9268999735514323,"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}}