{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000964","491:4910001040","491:4910001775","491:4910001305","491:4910002042","491:4910002232","491:4910001850","491:4910002137","491:4910002282","491:4910001715","491:4910001599","491:4910001835","491:4910001375","491:4910002471","491:4910002230","491:4910002231","491:4910002290","491:4910001604","491:4910001484","491:4910001164","491:4910001885","491:4910001028","491:4910001893","491:4910001301","491:4910001482"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7520706429261501,0.5697979533663264,0.5635689833493978,0.49206970094671115,0.4749927287163054,0.4617317064232942,0.44119311774422104,0.4009909887137092,0.3864699118734698,0.37354563297283955,0.3715981078758626,0.3655185600857119,0.35235839905981153,0.3427732426515467,0.3423318316006239,0.3402585380407008,0.3344465116365927,0.3238312250562985,0.31899528499618923,0.31590714201310144,0.3154957292701725,0.31019925880081783,0.3076601129352316,0.30609195107934845,0.3037237739053742],"twin_dists":[0.09804018841318175,0.13774944485874435,0.13908891025240347,0.1546689990568474,0.15847410142288454,0.16145977024751557,0.16614521802790277,0.17557727317097604,0.1790856877470711,0.1822611658374117,0.1827442828489594,0.18426056761761245,0.18758718132708296,0.1900509025907824,0.19016523338419095,0.19070329816936177,0.1922211136924548,0.19503090586033686,0.1963278698872109,0.19716187383140793,0.19727332978262463,0.1987156405528829,0.1994120837794367,0.19984385646253527,0.20049833299474193],"n_dims_used":45,"mean_confidence":0.8983428955078125},"coverage":{"mean_confidence":0.8983428955078125,"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}}