{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005764","480:4800003937","493:4930000489","493:4930000565","493:4930000267","480:4800004842","493:4930000948","489:4890002010","470:4700007525","493:4930000564","470:4700008525","481:4810002432","466:4660010602","493:4930000419","466:4660011736","466:4660009436","496:4960004260","479:4790003990","479:4790003821","493:4930000363","466:4660012531","481:4810002613","493:4930000552","469:4690000970","480:4800005532"],"twin_admin_codes":[480,480,493,493,493,480,493,489,470,493,470,481,466,493,466,466,496,479,479,493,466,481,493,469,480],"twin_sims":[0.2798353954642996,0.27069048996544226,0.2593440120651992,0.2448286038993246,0.2410592899604735,0.21163175973833723,0.20343324080084613,0.1985449248468557,0.18725566391910084,0.18541379458778656,0.18132601050277267,0.1809521949925856,0.17915527280490462,0.17426668738593729,0.17359202968627052,0.17122479436397053,0.17072762808657888,0.1703143944115172,0.16975006846132631,0.1689458379949177,0.16876388601930395,0.1629803108123987,0.1623260425094257,0.16173038115563615,0.1580191071327932],"twin_dists":[0.20727526481633587,0.20996163833856052,0.21337393049990003,0.2178794534362677,0.21907730819781684,0.2288819986978588,0.2317753784219802,0.2335387330986872,0.23772923831611562,0.23842955492314016,0.24000149581115218,0.24014648907841263,0.24084644346016748,0.24277627042558383,0.24304561717665263,0.24399666165585224,0.24419759467148636,0.24436492534514703,0.24459390903875664,0.24492118415552566,0.24499538328482295,0.24738453872731336,0.24765865102139553,0.24790890678848848,0.24948340178752781],"n_dims_used":43,"mean_confidence":0.9207924244015716},"coverage":{"mean_confidence":0.9207924244015716,"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}}