{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003911","485:4850005392","477:4770000076","477:4770000055","485:4850005122","485:4850004060","485:4850005051","485:4850003003","485:4850003828","485:4850003347","485:4850005844","485:4850005770","485:4850003369","485:4850004455","485:4850004401","485:4850005539","485:4850005398","485:4850004524","485:4850003283","485:4850005930","485:4850005263","485:4850003361","481:4810005360","485:4850006087","485:4850004468"],"twin_admin_codes":[485,485,477,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485],"twin_sims":[0.40373452603155036,0.37775149238083555,0.32171508050187875,0.3127777350277653,0.2927522999732232,0.287074624356893,0.28698520888333756,0.2843671513356934,0.28074458144175757,0.27557946450134235,0.2752968057723149,0.27413830822273044,0.2677618141206932,0.2653139970807421,0.2586415613145881,0.25788584535562664,0.2549547831992914,0.2535050298259993,0.2497869885914039,0.2454918047054487,0.2404187096529716,0.23652392920803256,0.226238898339213,0.22510105703469024,0.2223080003176193],"twin_dists":[0.1749209970722256,0.18122203339840173,0.19559709794811186,0.19801174356332824,0.20356999767399314,0.205186324867697,0.2052119318086647,0.20596382885961653,0.2070111318925993,0.20851867696415902,0.20860167249000403,0.20894238237261623,0.21083373590538984,0.21156719491333068,0.2135882278403861,0.21381918486030513,0.2147190252143252,0.21516652569580286,0.21632168215728215,0.21766992854605643,0.21928208217324316,0.2205348259299562,0.22390932371182037,0.2242888277976017,0.22522583826554587],"n_dims_used":45,"mean_confidence":0.9178986443413628},"coverage":{"mean_confidence":0.9178986443413628,"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}}