{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006699","489:4890004710","479:4790004172","489:4890003842","489:4890000684","496:4960004262","489:4890004795","469:4690005362","489:4890004582","496:4960003833","489:4890003602","479:4790001810","472:4720006749","489:4890004671","496:4960005761","470:4700006145","472:4720001175","472:4720003437","489:4890004427","470:4700005858","472:4720005708","489:4890003655","470:4700000270","470:4700000410","472:4720001278"],"twin_admin_codes":[470,489,479,489,489,496,489,469,489,496,489,479,472,489,496,470,472,472,489,470,472,489,470,470,472],"twin_sims":[0.46983961523037504,0.4325284832190968,0.41540198629971475,0.4033640476350764,0.39493602748736883,0.39164478927540813,0.378186116887948,0.3731986325295716,0.3623553739544865,0.3614486618271925,0.3590018495608377,0.35497126982535165,0.3439925386354963,0.3436350798011848,0.3416504634446781,0.3254059916620735,0.32122958518518097,0.3202182135475954,0.3199224113717368,0.319000498527207,0.31619999983299846,0.30987161220113624,0.308237984374243,0.30560893913918274,0.3049252947910313],"twin_dists":[0.1596308965546069,0.16814679866878865,0.17215191143625858,0.175009500935343,0.17703293101765946,0.1778284808856596,0.18111497437035282,0.1823471541197294,0.18505449718279224,0.18528271995485054,0.1859000508879058,0.18692168815148738,0.1897354971164437,0.18982790225407864,0.19034187052676735,0.19461089958656516,0.19572728934884126,0.19599885506198222,0.1960783724435608,0.1963264657438865,0.19708258568888737,0.19880532394405045,0.19925329432462419,0.19997710454543718,0.20016590925936792],"n_dims_used":45,"mean_confidence":0.9205296834309896},"coverage":{"mean_confidence":0.9205296834309896,"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}}