{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001813","489:4890004891","489:4890003740","489:4890004378","472:4720005031","489:4890004377","489:4890005438","489:4890005145","489:4890003803","470:4700006437","472:4720004588","489:4890003618","479:4790001735","472:4720006430","489:4890004425","489:4890005104","470:4700006703","479:4790003321","479:4790001785","489:4890005023","472:4720004515","489:4890003688","489:4890004840","489:4890001569","489:4890004323"],"twin_admin_codes":[479,489,489,489,472,489,489,489,489,470,472,489,479,472,489,489,470,479,479,489,472,489,489,489,489],"twin_sims":[0.7344243842597665,0.64842212506731,0.5518684818166223,0.5359858692437792,0.4895119933701321,0.4548029767881255,0.438902912778078,0.4388231182427093,0.42752033778739024,0.41515439528945064,0.4106642887384702,0.406910921369808,0.40424941948070287,0.40256389208027255,0.3902475810188425,0.38234655271836815,0.3806347442222352,0.375928262492076,0.3707185363722447,0.3674071598625509,0.3618501435911481,0.3614430738614717,0.3592789898042474,0.3588514711566642,0.3566586319884419],"twin_dists":[0.10204337517544562,0.12088983039846268,0.14161030972528055,0.14504689302067314,0.15523628774116321,0.1630316432643225,0.16667274685040956,0.16669114623499692,0.16931105038137434,0.1722103175000813,0.17327215458051734,0.17416367130597518,0.1747980542762472,0.17520077546957266,0.17816715160017807,0.18009315188055552,0.180512926961646,0.1816717961954963,0.1829628859735916,0.183788196590058,0.18518162967880245,0.1852841273679679,0.18583002069504354,0.18593806138474803,0.18649326699595553],"n_dims_used":45,"mean_confidence":0.9171369764539931},"coverage":{"mean_confidence":0.9171369764539931,"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}}