{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004465","493:4930003130","493:4930004625","493:4930001962","493:4930004464","493:4930001792","493:4930001784","493:4930001799","493:4930003487","493:4930004611","493:4930003328","493:4930001789","493:4930002789","493:4930002641","493:4930002114","493:4930002115","493:4930005866","496:4960000613","493:4930003660","496:4960000830","493:4930002454","493:4930003127","493:4930004627","493:4930002131","493:4930004315"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,493,493],"twin_sims":[0.5436909306858814,0.5392856703814869,0.5269235302503981,0.49971257901677935,0.4854870903509413,0.47993042956564114,0.4699970571576444,0.4652128732038315,0.4354218216544097,0.4348330576207633,0.4341860633517906,0.41809907640303906,0.4142450254152392,0.4108146487666504,0.4032916049255284,0.3995570841884483,0.37652910770183823,0.3707989882917156,0.369652041622122,0.36544328938080856,0.3642573947727463,0.34793568760959376,0.3448406857083641,0.34455074963597176,0.3395105047198126],"twin_dists":[0.14337747366059217,0.14433138792432534,0.14701652505821902,0.15297893617866246,0.15613080485114675,0.1573695249574699,0.15959549055052302,0.16067318530328847,0.1674766651311091,0.1676128853801661,0.1677626631877581,0.17151664091443403,0.17242496456598308,0.17323651524905279,0.17502681109563836,0.17592108250985056,0.18152345959848162,0.1829428802887639,0.18322829132637256,0.18427941948348806,0.18457669040216396,0.18871952860912108,0.18951645018933927,0.18959129839887615,0.1908978600412295],"n_dims_used":45,"mean_confidence":0.9266833835177951},"coverage":{"mean_confidence":0.9266833835177951,"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}}