{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001569","472:4720002405","472:4720001183","472:4720001816","472:4720002206","470:4700007522","479:4790004412","470:4700005459","472:4720002492","472:4720003028","468:4680005044","472:4720002811","472:4720007656","499:4990002267","473:4730007943","472:4720002257","470:4700008369","478:4780003810","470:4700000851","470:4700007523","485:4850002323","472:4720002382","466:4660007534","496:4960003469","466:4660007552"],"twin_admin_codes":[472,472,472,472,472,470,479,470,472,472,468,472,472,499,473,472,470,478,470,470,485,472,466,496,466],"twin_sims":[0.7962203256728884,0.5351746276480193,0.42232696812855225,0.3884668081983439,0.38228753080815014,0.3820776504571751,0.33028611778778916,0.3243581163725151,0.32400324201103764,0.3183785415341691,0.3180430282667804,0.2910863000688643,0.28550105176517465,0.2831311490136288,0.27796598453455534,0.2741011963189374,0.2738333587112912,0.2725323979515096,0.2658204910664117,0.2606337319213262,0.2596356928912625,0.25925885350496447,0.25914178467820737,0.25177681507961835,0.25030037886754447],"twin_dists":[0.08767813852106608,0.14522292904128278,0.17052430753677741,0.1785996199817128,0.18010761036144501,0.18015903302017455,0.19331641635140503,0.1948902524933703,0.19498497203543222,0.19649406659471974,0.1965845550359943,0.2040423257094086,0.2056376680280822,0.20632025251929714,0.20782000162452652,0.2089533114297318,0.20903221367163188,0.20941613953223362,0.211415085731247,0.2129814234298115,0.2132850545327265,0.21339989041778767,0.21343558669454468,0.21570211082145468,0.21616152721711812],"n_dims_used":45,"mean_confidence":0.9225995381673177},"coverage":{"mean_confidence":0.9225995381673177,"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}}