{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001320","496:4960003646","466:4660002264","466:4660000726","466:4660000578","466:4660001321","466:4660000048","466:4660000125","496:4960003503","496:4960003404","466:4660001047","466:4660001740","466:4660000638","466:4660002956","466:4660002544","466:4660002440","466:4660002882","496:4960011901","496:4960003682","466:4660003125","466:4660001424","488:4880003724","466:4660001233","466:4660001234","466:4660002188"],"twin_admin_codes":[466,496,466,466,466,466,466,466,496,496,466,466,466,466,466,466,466,496,496,466,466,488,466,466,466],"twin_sims":[0.4589847979064419,0.44291706366744177,0.434243411337973,0.4126827818135534,0.40706388534130256,0.4037235585343527,0.3894988853828896,0.3840753055592787,0.38072756450304784,0.37555039077577307,0.3648523985285841,0.36232152328856093,0.3601390554019409,0.35784112567345344,0.35205945966584606,0.34381716082132796,0.3434877623460888,0.3420396234614901,0.3377973447727749,0.3347046957873314,0.333111781193505,0.33176347263461786,0.3285092398607277,0.32616159357026275,0.3258977630669799],"twin_dists":[0.1620819229413558,0.16574882498528917,0.16774938364313655,0.17279419243259506,0.1741272677590875,0.17492361658208128,0.17834886236702235,0.1796701360688528,0.18049014200028082,0.18176514449048267,0.1844274785632689,0.18506301230437314,0.1856128675657429,0.1861936539826711,0.18766348387332543,0.18978082689413678,0.189865999527069,0.19024096209266242,0.19134431926998352,0.192153387221152,0.19257169252373396,0.1929266161615277,0.19378651536352923,0.19440977332879528,0.19447997041613485],"n_dims_used":45,"mean_confidence":0.9147135416666666},"coverage":{"mean_confidence":0.9147135416666666,"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}}