{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001690","479:4790002015","479:4790001851","479:4790000881","479:4790002026","479:4790001699","479:4790000546","479:4790001313","470:4700007701","479:4790001612","479:4790001160","479:4790000944","479:4790001775","479:4790001626","479:4790000400","479:4790000885","479:4790002016","470:4700005999","479:4790000676","479:4790001086","479:4790000559","470:4700008521","479:4790001540","485:4850001487","470:4700000501"],"twin_admin_codes":[479,479,479,479,479,479,479,479,470,479,479,479,479,479,479,479,479,470,479,479,479,470,479,485,470],"twin_sims":[0.6005380909627139,0.42302007341019876,0.4059849737738135,0.4001993633326501,0.3944995351065595,0.3778603833133764,0.36378313496029946,0.3616087138795763,0.34032895965717186,0.3199580953027572,0.3137519554705971,0.30263003435384866,0.2953410518723544,0.2873830217485032,0.28344786137226463,0.2762720812911838,0.2762570715660963,0.2745216173100348,0.27088258450336156,0.26714141549898646,0.2670805637008506,0.26651047587089394,0.26513469343165286,0.2608417322549001,0.25265021381431424],"twin_dists":[0.13115769870304259,0.17036202852340787,0.17438416539821794,0.1757670131852007,0.17713826159740917,0.1811952051831738,0.18469571087266087,0.18524241313765333,0.1906849934804865,0.1960687777207638,0.19774665348269227,0.20080160119488807,0.20283921017383374,0.20509804220211403,0.20622883348514803,0.20831552767162836,0.2083199268239498,0.2088295550284924,0.2099046409895102,0.21101923524606273,0.21103744434985675,0.21120816102838955,0.2116210863564934,0.2129182360181311,0.2154311473170991],"n_dims_used":45,"mean_confidence":0.9211923387315538},"coverage":{"mean_confidence":0.9211923387315538,"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}}