{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010370","490:4900004794","490:4900010366","490:4900009891","490:4900005616","490:4900004650","490:4900004787","490:4900009991","490:4900004930","490:4900008716","490:4900004649","490:4900011852","490:4900011875","490:4900011872","490:4900005086","490:4900009992","490:4900011937","490:4900009168","490:4900009380","490:4900009058","490:4900010110","490:4900011477","490:4900010369","490:4900011483","490:4900009775"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.36864482985908575,0.3154755924961353,0.3063096755183354,0.2513384036968693,0.2440917367013304,0.24026705563509484,0.23243378397037956,0.22336208139813662,0.21092428893646334,0.19796220175658746,0.19659995879107958,0.19372841221558182,0.18488390195603838,0.1836689437570379,0.18113710604571412,0.17228670332646773,0.1693952725634799,0.16747413189161808,0.16068070538305343,0.16019909939112317,0.15512282961254725,0.15420505598976644,0.15180352976455574,0.1417006676451287,0.13881565643779492],"twin_dists":[0.18347929369570956,0.19727878715492114,0.19978383273324848,0.21583834956819292,0.21811268132246128,0.2193306131642329,0.2218650009696052,0.224871300274608,0.2291286348443749,0.23375092707669423,0.23424866768367508,0.23530576584844773,0.23863193627323218,0.23909751037344915,0.24007474045954455,0.24356888008522384,0.24473815275543884,0.24552299525399254,0.24835154077942073,0.24855533060808688,0.2507309658227409,0.25112984574096847,0.2521818881964472,0.2567470091986366,0.2580948497306764],"n_dims_used":45,"mean_confidence":0.9170377095540364},"coverage":{"mean_confidence":0.9170377095540364,"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}}