{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000998","473:4730000910","473:4730003826","473:4730003587","478:4780004495","478:4780006416","478:4780003482","468:4680000486","499:4990001726","478:4780006488","500:5000006691","478:4780003936","472:4720004201","499:4990004234","472:4720006662","478:4780004035","499:4990003735","500:5000009727","472:4720006044","496:4960002379","500:5000006014","472:4720006558","499:4990004136","500:5000002639","472:4720005370"],"twin_admin_codes":[473,473,473,473,478,478,478,468,499,478,500,478,472,499,472,478,499,500,472,496,500,472,499,500,472],"twin_sims":[0.32650001067339884,0.31820792952237764,0.3124706554478923,0.2886530447796608,0.27374238439030796,0.27362953239108234,0.2551272869619121,0.2551016504511485,0.2507744173829994,0.24904023068258507,0.2424456590185381,0.23821746348979853,0.23085492817476164,0.22501722781389685,0.2222904728724854,0.21981788473731675,0.21943989622552776,0.21343806892915906,0.21227021441660895,0.2059219954700488,0.20480768231949195,0.20411371470402084,0.20277402306876688,0.2027469976097759,0.20187893231127713],"twin_dists":[0.19431977708035975,0.19654007419872135,0.19809539885164945,0.20473507845074393,0.2090590245623729,0.20909229059184678,0.21466588547301116,0.21467378135227305,0.21601383456821244,0.21655501371988228,0.21863533318453313,0.21998846763490368,0.22238257805647588,0.2243168377072906,0.2252317430552162,0.2260678663247007,0.2261962396546509,0.22825481333519806,0.22865990216731308,0.23088877598815385,0.23128483033137542,0.23153222942827342,0.23201146474927598,0.23202115464003442,0.23233286972583433],"n_dims_used":45,"mean_confidence":0.9234624226888021},"coverage":{"mean_confidence":0.9234624226888021,"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}}