{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000700","497:4970001010","497:4970000425","497:4970000319","497:4970001491","497:4970000832","497:4970000615","490:4900010489","497:4970001490","497:4970001411","497:4970001577","490:4900010571","497:4970001278","490:4900006795","497:4970000682","497:4970000699","497:4970001667","497:4970001428","491:4910004958","497:4970001422","497:4970001753","497:4970001071","490:4900006920","497:4970001350","490:4900007888"],"twin_admin_codes":[497,497,497,497,497,497,497,490,497,497,497,490,497,490,497,497,497,497,491,497,497,497,490,497,490],"twin_sims":[0.10148637429233077,0.05979006602820447,0.026572421737560963,0.017491110276403786,0.01707841535712839,0.014766579934737864,0.00922544844534342,0.008779779421113753,0.007729329878892129,0.007504966933563482,0.00710380599737764,0.006938398112778241,0.006402609820474536,0.005858877451656746,0.005627071926441788,0.005510064808456149,0.00527259342824485,0.00515184006414188,0.0048570396472818345,0.004373411599048689,0.0041903490098197434,0.003911509121802021,0.003910831893280456,0.0037496172270591157,0.003680025691147856],"twin_dists":[0.2778118642450016,0.30826610361700446,0.34983671245166675,0.36944954676598374,0.3705380746631653,0.37710097975915946,0.39758521908926053,0.39968033101897926,0.40502241702499675,0.4062473223671335,0.40852182896817124,0.4094934284919552,0.41279046784602896,0.416401071140513,0.41803311360421375,0.4188801107820542,0.42065032939401487,0.4215783206298347,0.42392935181269414,0.4280822245258162,0.4297637351638914,0.4324579397874122,0.4324646932876267,0.43410346854690884,0.43483078254995994],"n_dims_used":45,"mean_confidence":0.8898707071940104},"coverage":{"mean_confidence":0.8898707071940104,"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}}