{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004991","487:4870003541","487:4870004557","487:4870004558","490:4900001324","487:4870006432","490:4900001068","487:4870004113","487:4870005999","487:4870005132","487:4870004696","496:4960006373","496:4960006380","487:4870003548","487:4870004697","487:4870005127","487:4870005278","487:4870004718","487:4870005568","496:4960005426","490:4900001197","487:4870004987","487:4870005996","466:4660013580","487:4870004854"],"twin_admin_codes":[487,487,487,487,490,487,490,487,487,487,487,496,496,487,487,487,487,487,487,496,490,487,487,466,487],"twin_sims":[0.471176926907243,0.38827325806711016,0.37548176157131025,0.3479332286021171,0.3309507054758888,0.31412973389800813,0.3077080887307246,0.29989452218422086,0.2975165954464824,0.29164019079751097,0.2867173828248242,0.2846144893758246,0.26593320589668584,0.2626406090299611,0.2562908172822242,0.2557422070656269,0.2552755785012035,0.23346669492151662,0.23325334782260096,0.23303167776956607,0.23274410432840248,0.2321697652682622,0.22957772958588496,0.2273638606610936,0.2255847090520006],"twin_dists":[0.15933028510135996,0.17864668060932223,0.18178210337403955,0.18872016028243505,0.1931409469057426,0.19764398416147563,0.19939889429822738,0.2015628995817497,0.20222798685003673,0.2038851142394078,0.205288660880521,0.20589261664273836,0.21138126001444577,0.21237307818263407,0.21430805350981055,0.21447664454994972,0.21462022250561907,0.22152764403994546,0.2215972444600107,0.2216696043704222,0.22176354456460354,0.2219513895946468,0.22280297547911926,0.2235353582338793,0.22412736007141415],"n_dims_used":45,"mean_confidence":0.9117312961154513},"coverage":{"mean_confidence":0.9117312961154513,"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}}