{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000968","467:4670000539","485:4850006600","467:4670000513","485:4850006598","499:4990003590","477:4770001064","485:4850002743","467:4670000969","467:4670000794","499:4990003328","499:4990001657","467:4670001024","485:4850000162","469:4690002318","470:4700003450","469:4690004150","478:4780007043","499:4990003281","467:4670000700","499:4990003339","500:5000000838","470:4700005434","500:5000002382","467:4670000515"],"twin_admin_codes":[467,467,485,467,485,499,477,485,467,467,499,499,467,485,469,470,469,478,499,467,499,500,470,500,467],"twin_sims":[0.4780761706830323,0.38526117579082664,0.367206827715037,0.33756663264239384,0.2901722359581878,0.2607433260341451,0.25427724954240055,0.25176655582787294,0.24593834925060165,0.22822332977617213,0.2265170082896418,0.22646506015673143,0.2259326357463012,0.22560159937845656,0.22448716611337655,0.2209756237043031,0.21744799399520542,0.21053508774479984,0.20966777971756995,0.20608371563136965,0.20552615947363484,0.1939617170735032,0.19318661829303277,0.1926495093964279,0.1908424249349177],"twin_dists":[0.15778389473185253,0.1793804863014311,0.1838382452445897,0.19140453727111584,0.20430215533345428,0.2129481264205497,0.2149279602781175,0.21570529721115161,0.21752905711836185,0.22325047455071892,0.22381675851131963,0.22383404302845508,0.22401134654560692,0.22412172537654393,0.22449410839463738,0.22567558984169112,0.22687519626503855,0.22926455632279638,0.22956806308331693,0.23083141854733755,0.23102929756952534,0.23521947517703878,0.23550643415580771,0.23570575416775175,0.2363792159286018],"n_dims_used":45,"mean_confidence":0.9182390848795573},"coverage":{"mean_confidence":0.9182390848795573,"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}}