{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011621","490:4900009505","490:4900010556","466:4660003783","490:4900011209","490:4900010201","466:4660004304","490:4900010896","490:4900010647","490:4900010975","490:4900011556","466:4660004298","490:4900006990","490:4900010475","490:4900010557","490:4900010976","490:4900011060","490:4900006506","490:4900010814","490:4900010550","490:4900008961","490:4900011133","490:4900006521","490:4900011945","490:4900008189"],"twin_admin_codes":[490,490,490,466,490,490,466,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1842178928435088,0.1401397564584337,0.11105088561066556,0.10952382179606845,0.08942960174264862,0.0867895497683436,0.07543767140511391,0.04785046059374576,0.04109176731273555,0.040076934346214746,0.039653729383635046,0.03541403882444982,0.03496398995253013,0.03466867826444592,0.031512134289038714,0.030837419124526564,0.02965976567326233,0.025714150027777098,0.024205751236858017,0.023134265759746767,0.022070876977389253,0.021823979686024914,0.019958096273613456,0.018865556175456235,0.018340638773970408],"twin_dists":[0.23888688431235752,0.2574736796278841,0.2722887158008984,0.27314511061420443,0.2853873896839663,0.2871529941770719,0.2952723536374986,0.32022290023343414,0.3281456963506122,0.3294285923718454,0.32997170261955466,0.33570215941945664,0.3363441622961123,0.3367692608574874,0.34151718685429866,0.3425844981384766,0.3444962745438768,0.35141616530824,0.3543058383737317,0.35645473938064154,0.3586745069403479,0.3592031524112596,0.36337574375891374,0.36597964294159974,0.36727788502626807],"n_dims_used":45,"mean_confidence":0.9141482035319011},"coverage":{"mean_confidence":0.9141482035319011,"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}}