{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001977","493:4930002481","493:4930003517","493:4930003163","493:4930003343","480:4800006159","493:4930003345","493:4930003693","493:4930002142","494:4940000040","494:4940000292","494:4940000407","493:4930003340","494:4940000459","493:4930003516","493:4930004024","493:4930002650","493:4930003861","480:4800005994","494:4940000519","493:4930003856","493:4930003511","493:4930003686","480:4800006232","493:4930003688"],"twin_admin_codes":[493,493,493,493,493,480,493,493,493,494,494,494,493,494,493,493,493,493,480,494,493,493,493,480,493],"twin_sims":[0.1390406573575238,0.10848374689750842,0.066615773685637,0.06445205591751323,0.0573934051466253,0.05557029806193989,0.050147906646852966,0.04875801259557124,0.04474455836516779,0.03838266206507041,0.03149395385080415,0.03012497649732376,0.029640401914507692,0.02902971258150423,0.0284100692027832,0.02794948688577858,0.02708230842097211,0.026329081168402005,0.02531538804989951,0.024777905770895916,0.024389320633304814,0.02160226604496984,0.0205229412173627,0.01944762969316632,0.019183526182581866],"twin_dists":[0.2579889849392474,0.2737337006763597,0.30229323455531887,0.30413009323515044,0.3104965121139362,0.3122451935498225,0.3177431027611512,0.31923168708850064,0.323738592860036,0.33163289127386214,0.341545688428318,0.34373341867163093,0.34452824926475223,0.345545975478897,0.34659759194189127,0.34739211045671964,0.34891909644414637,0.35028000130432085,0.35216553149888136,0.3531918913859021,0.35394598125229976,0.3596823249000495,0.3620779556750094,0.36457645091872193,0.3652085075805968],"n_dims_used":45,"mean_confidence":0.9187420315212673},"coverage":{"mean_confidence":0.9187420315212673,"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}}