{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000279","477:4770001202","477:4770000613","477:4770000707","477:4770000010","477:4770000277","500:5000001174","477:4770000548","477:4770000644","477:4770000746","477:4770000157","485:4850007997","500:5000001711","477:4770000537","477:4770003668","477:4770001670","485:4850007187","499:4990000702","477:4770000676","488:4880000353","485:4850007712","500:5000005223","466:4660008915","477:4770000437","487:4870005787"],"twin_admin_codes":[477,477,477,477,477,477,500,477,477,477,477,485,500,477,477,477,485,499,477,488,485,500,466,477,487],"twin_sims":[0.6800411973154122,0.5842546075507803,0.5122412215253697,0.42352420318393325,0.40828696377512697,0.36596695361449094,0.3325569353053661,0.3090587187464558,0.285345064576273,0.26623576669246274,0.2657752893753541,0.26015432860288673,0.2550222217994787,0.25403613263335484,0.25357832939748026,0.24325842728485597,0.23654516495585703,0.23516991594533246,0.2284467073772807,0.22787474418105566,0.22120045673724378,0.2151486237589815,0.19649584205365067,0.19436655041942658,0.1920537377353208],"twin_dists":[0.11405344969626958,0.13464651510904274,0.15022381907616442,0.17024406493060595,0.1738364078391415,0.1841483060086929,0.19271765291171725,0.1990280641237018,0.20568249068337058,0.2112905056340475,0.21142865326584792,0.21312717979189003,0.21469824805695364,0.21500240016861705,0.21514386110228947,0.21837698263241098,0.22052795919552567,0.2209734906392231,0.22317654903767808,0.22336593262051513,0.22559956926385447,0.22766417636831182,0.23428680826956214,0.2350699136351488,0.23592729704313548],"n_dims_used":45,"mean_confidence":0.919681633843316},"coverage":{"mean_confidence":0.919681633843316,"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}}