{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010813","466:4660004221","490:4900010466","490:4900010886","490:4900010898","466:4660003959","490:4900010897","466:4660004379","490:4900011048","490:4900010467","490:4900010558","490:4900008410","490:4900010470","490:4900010465","466:4660004144","490:4900010967","490:4900011213","490:4900008752","490:4900011744","466:4660004471","466:4660004464","490:4900010298","490:4900010641","490:4900009498","466:4660003665"],"twin_admin_codes":[490,466,490,490,490,466,490,466,490,490,490,490,490,490,466,490,490,490,490,466,466,490,490,490,466],"twin_sims":[0.5801216235214448,0.3970541809280489,0.3867199543548094,0.35042369033863524,0.3176518792717118,0.3116521828135404,0.3112400560169192,0.30738684122001675,0.3068406191462866,0.29373809384407445,0.29236542454179143,0.2872983642580238,0.27345324520351244,0.27265659999376946,0.24299005547167457,0.2405419027327984,0.22520799515584897,0.22446944206822503,0.22253694131157153,0.2199595462208303,0.2182460946038167,0.2177187595834888,0.21021556176929496,0.20794669214623407,0.20694417328657733],"twin_dists":[0.1355329107847306,0.17652255678305384,0.17902475954616823,0.18808160422335543,0.19669011646187495,0.19831859826065948,0.19843111290752596,0.19948723409854777,0.19963756183102374,0.20329126559132785,0.20367953825633459,0.20512227082805135,0.2091442726424205,0.20937943774117956,0.21846222681612432,0.21924267363024563,0.22425310655874658,0.2245000407270934,0.22514873926261694,0.22601979302928651,0.22660265763966225,0.22678265891360916,0.22937627259299012,0.2301728806375618,0.23052675519410942],"n_dims_used":45,"mean_confidence":0.9095369127061632},"coverage":{"mean_confidence":0.9095369127061632,"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}}