{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000948","498:4980000949","498:4980000863","498:4980001406","498:4980000857","498:4980001502","498:4980001596","498:4980000618","498:4980000861","498:4980002695","498:4980001713","498:4980000776","498:4980001032","498:4980000557","498:4980000620","468:4680000782","498:4980001243","498:4980004763","498:4980001059","498:4980000767","498:4980000310","498:4980000695","498:4980000952","498:4980000550","500:5000011174"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,500],"twin_sims":[0.7676374404366809,0.7432573023265494,0.7229014978844372,0.624579763325762,0.6222076556886532,0.5775540419820667,0.5119062612406614,0.5065685048154366,0.4801656399814286,0.47204279745198147,0.4669491704047466,0.4369141806053825,0.4157588428975499,0.41410296708389394,0.40859876677082996,0.4036054316209033,0.3941674985144205,0.38462592349902763,0.3835704989674058,0.37367002304310637,0.3661634958319094,0.3425130329554513,0.3347528964600628,0.3234048855694488,0.3232656696971152],"twin_dists":[0.09444969556749565,0.10004770381625291,0.10462473101364843,0.12600853979882468,0.12651686905443235,0.13608383162277404,0.15029724739632166,0.15146903641565254,0.15731699931121704,0.1591358007300005,0.1602816265430516,0.16713171143990033,0.17206775628744794,0.17245851430778228,0.1737623197318195,0.17495183239236423,0.1772184218987347,0.17953559425350207,0.17979356496397406,0.1822303509906147,0.18409912070523335,0.1901182905376376,0.19214074643867912,0.19514481021529687,0.1951820223812581],"n_dims_used":44,"mean_confidence":0.9218777743252841},"coverage":{"mean_confidence":0.9218777743252841,"n_dims_used":44,"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}}