{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000262","470:4700002538","470:4700000186","470:4700000310","481:4810003171","470:4700003617","470:4700000257","470:4700007624","470:4700004306","479:4790004087","470:4700000589","485:4850000478","472:4720000011","470:4700000677","470:4700001737","481:4810001723","499:4990001748","481:4810000962","470:4700008511","485:4850000153","481:4810003895","481:4810001256","470:4700000662","481:4810002854","479:4790002980"],"twin_admin_codes":[470,470,470,470,481,470,470,470,470,479,470,485,472,470,470,481,499,481,470,485,481,481,470,481,479],"twin_sims":[0.5505881722591937,0.4781319501508535,0.4769366130876784,0.4717837706501907,0.46593648339259364,0.45456282190320046,0.4511944314724137,0.43995011363167125,0.4326176431859117,0.4322262452129595,0.4302453162192027,0.4273022334120681,0.4254119603618732,0.4209099514950341,0.4144948204141486,0.4125313508195283,0.4105498207074554,0.4096608058463143,0.40804847999871474,0.40508671983130873,0.3993223767034006,0.39766551668075767,0.3959571321176587,0.3879666831455839,0.3861093706297031],"twin_dists":[0.14188669370782248,0.15777142221439217,0.15803880752964564,0.15919396857107032,0.16050994011960498,0.163086280137119,0.1638537338881245,0.1664314000282842,0.1681261212549081,0.16821690459092214,0.16867688524509464,0.16936187985409665,0.16980285970872597,0.17085642707001436,0.1723659828557863,0.1728300145829411,0.1732992903861212,0.17351015347678395,0.1738930912986065,0.1745982789561214,0.17597741201959916,0.17637548670035838,0.17678673649811638,0.17872124522348787,0.1791735742497873],"n_dims_used":43,"mean_confidence":0.906594476034475},"coverage":{"mean_confidence":0.906594476034475,"n_dims_used":43,"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}}