{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001910","496:4960001909","477:4770002487","496:4960001781","477:4770002681","496:4960001099","496:4960001915","496:4960002689","496:4960002704","496:4960002038","496:4960001537","477:4770003390","477:4770001625","496:4960002037","496:4960003813","479:4790006402","496:4960002987","496:4960002848","496:4960001430","496:4960001419","496:4960001789","477:4770002148","489:4890005014","496:4960003257","472:4720005733"],"twin_admin_codes":[496,496,477,496,477,496,496,496,496,496,496,477,477,496,496,479,496,496,496,496,496,477,489,496,472],"twin_sims":[0.3469137794668706,0.3119333111362004,0.3074946674348397,0.2973522702466718,0.2823989759543683,0.25508184730605044,0.24945245723377552,0.23643349620093373,0.22280725273983887,0.2126829614011631,0.21101300398271913,0.20251560394906917,0.1910527800320112,0.19097981690890128,0.1878787258077722,0.18635964723418802,0.18356008012307853,0.1817323839628284,0.18070793604615415,0.17920293857298164,0.17599245919402037,0.172646354175792,0.16995385837415608,0.16953285580129415,0.1670673893801231],"twin_dists":[0.1889822407286957,0.19824189622979776,0.19945757705913528,0.20227406233321618,0.20653183097659517,0.2146798809370905,0.21642615436776197,0.22056407261442118,0.2250577763048744,0.2285165623702688,0.22909767654908758,0.2321041564200675,0.23630059294678696,0.23632785702524678,0.2374934321047478,0.2380693149787981,0.23913933292203116,0.23984411376279402,0.24024134525018573,0.24082781214611126,0.24209065192896723,0.2434244255697731,0.24451115528696593,0.2446821919958014,0.24568999184106824],"n_dims_used":45,"mean_confidence":0.9214138454861112},"coverage":{"mean_confidence":0.9214138454861112,"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}}