{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003292","478:4780000415","478:4780000320","470:4700003119","478:4780000568","470:4700003118","470:4700003471","470:4700003291","474:4740001089","484:4840002714","466:4660014029","484:4840002344","478:4780000349","478:4780000122","487:4870003573","488:4880000736","478:4780000312","469:4690003358","487:4870003167","470:4700001882","470:4700001955","478:4780000484","470:4700002771","478:4780000183","484:4840002718"],"twin_admin_codes":[470,478,478,470,478,470,470,470,474,484,466,484,478,478,487,488,478,469,487,470,470,478,470,478,484],"twin_sims":[0.4088579115946728,0.32122192310765335,0.27771936393045343,0.2650081526332274,0.25096593026859987,0.2396579286218934,0.21713691833560395,0.1922829873675583,0.1894562293560489,0.1879431154816014,0.18566443484250977,0.18514633812607753,0.18395431470746823,0.17985939698644304,0.17600192411805202,0.17434150512170438,0.17419774954106282,0.17408719427542738,0.1694314353532253,0.16826633954921016,0.15989576321043972,0.15989359140182335,0.15985702822442624,0.15933995013367666,0.15678021528034947],"twin_dists":[0.17370076282024338,0.1957293449091104,0.20789203197486247,0.21165913309059614,0.21595421689105723,0.2195257413587052,0.22698160573872284,0.23584199197552924,0.23689884441964637,0.23746909423564222,0.23833396985034597,0.23853165336203958,0.23898796122498628,0.24057157623193973,0.24208690492262694,0.24274644647937915,0.24280375861360878,0.24284785749687285,0.24472344069990024,0.24519857446075677,0.24868391490220648,0.24868483617179915,0.24870034744246478,0.24891998535687984,0.25001499011875367],"n_dims_used":43,"mean_confidence":0.8994199176167332},"coverage":{"mean_confidence":0.8994199176167332,"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}}