{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001021","477:4770000963","477:4770000839","477:4770001557","477:4770001020","477:4770001026","477:4770001083","477:4770001209","477:4770000960","477:4770000785","477:4770000784","485:4850007574","477:4770001725","477:4770000959","485:4850007186","485:4850007038","477:4770001438","477:4770001082","477:4770001437","485:4850006977","485:4850007039","477:4770001667","477:4770000781","477:4770001088","477:4770001491"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,485,477,477,485,485,477,477,477,485,485,477,477,477,477],"twin_sims":[0.9624828248371039,0.9606288254265438,0.8871440376069191,0.8858744101845727,0.8848679119524782,0.879546082499702,0.8611308420470244,0.8560838661197534,0.8519667201361855,0.8448002531161339,0.8398101184139521,0.8210831766834854,0.8208056562399678,0.8123228366693667,0.7987930237712162,0.7919020903653621,0.787317441842492,0.7821939683971815,0.7771826607518217,0.7617911954819062,0.7519756809335941,0.7502045383950934,0.7498241107525855,0.7415119758680976,0.734713446748523],"twin_dists":[0.03591636964267836,0.036810738344798144,0.06355838270763663,0.06393732687524903,0.0642365298636995,0.0658014751611741,0.07101862378078572,0.07240125455157959,0.07351580057315758,0.07542903297333939,0.0767424075366111,0.08154853356383816,0.08161842544020685,0.08373781539937601,0.08705532723706723,0.08871815834741673,0.08981527519949008,0.09103312733387667,0.09221634999322154,0.0958052644837447,0.09806191112531139,0.09846668605463385,0.0985535359702798,0.10044328054535939,0.10197830820923723],"n_dims_used":45,"mean_confidence":0.92125244140625},"coverage":{"mean_confidence":0.92125244140625,"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}}