{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012795","490:4900012656","490:4900012586","490:4900013194","490:4900012655","490:4900012971","490:4900012514","490:4900012441","490:4900012444","490:4900013365","490:4900012728","494:4940006979","490:4900012521","490:4900012597","490:4900012661","490:4900013081","490:4900012726","490:4900013195","490:4900012386","490:4900012585","490:4900012660","490:4900012377","490:4900012373","490:4900012590","490:4900012512"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.32844558009140423,0.16248965900660248,0.1488699042685504,0.13440850874465998,0.12844965317647078,0.11545475072948816,0.10919235219124611,0.10514437763503102,0.10274551974808387,0.10081390467568822,0.07236509978977322,0.0705039302060561,0.061047811216968915,0.05940625591593153,0.055281613414030435,0.05313393780662294,0.05225424988634909,0.045247610910516746,0.04299361364569179,0.04072422332312714,0.040079474749017414,0.038991002444099206,0.03842108256345836,0.03536170502789006,0.03522796407560762],"twin_dists":[0.19380338341012818,0.2475900272675467,0.253483758225508,0.26019481109676207,0.26311803507251397,0.2698688466031823,0.2733322213361575,0.2756535647851466,0.27706219256689707,0.2782152211731267,0.2976382758252971,0.2991112259380743,0.30712490352090355,0.3086182789771783,0.31252642758202603,0.31465773707830336,0.31555139183746306,0.323155567283931,0.3258117698077302,0.3286072048855467,0.3294253468624784,0.33083212243698507,0.3315820010865445,0.33577645677826085,0.335966752131613],"n_dims_used":45,"mean_confidence":0.9124493069118924},"coverage":{"mean_confidence":0.9124493069118924,"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}}