{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005732","480:4800005659","480:4800002552","480:4800005731","480:4800005580","480:4800004382","480:4800005799","480:4800005579","480:4800004985","480:4800005728","480:4800005412","492:4920001242","480:4800004982","480:4800005407","480:4800005497","480:4800005157","480:4800004984","480:4800002557","480:4800005240","480:4800004897","480:4800005655","480:4800005072","480:4800002566","480:4800005729","480:4800004554"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5689833173277713,0.544717336949783,0.47704140668476713,0.4060380812743562,0.3515760778240637,0.34009141081987526,0.3010640051663677,0.26327311479181026,0.2592705919269494,0.2508080939953412,0.24190208153989448,0.22045123619371493,0.2064147854826073,0.19820653679942846,0.1921878844401362,0.1891738751613673,0.17438170861480298,0.17063154126438188,0.16832049461724138,0.1680305761575792,0.16104546958086094,0.15451047798594256,0.15387049930904195,0.15372067119196783,0.14826327562428485],"twin_dists":[0.1379245243602425,0.14315541854097322,0.15801535754585244,0.17437151296950573,0.18778693575796837,0.19074674767662583,0.20123693654802344,0.21218195037157636,0.21339631173312584,0.21600334898297324,0.21880843029307245,0.22585309710333087,0.23071409356343553,0.233661901936495,0.23587737169877637,0.23700501314979572,0.2427304242822125,0.24423647715540178,0.24517643732964545,0.2452950079567598,0.24819748728889998,0.25099691167485466,0.25127568213313595,0.2513410689530977,0.2537553191919408],"n_dims_used":42,"mean_confidence":0.9071081252325148},"coverage":{"mean_confidence":0.9071081252325148,"n_dims_used":42,"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}}