{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005919","488:4880006079","488:4880005379","488:4880005657","488:4880005195","488:4880004611","488:4880006081","488:4880005923","488:4880005658","488:4880004703","488:4880004527","488:4880005836","488:4880005748","488:4880006008","488:4880004374","488:4880005757","488:4880004289","488:4880005007","488:4880004706","488:4880005293","488:4880005928","488:4880005290","488:4880006001","488:4880004621","488:4880005573"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9464522129466743,0.9199914997867017,0.9132351612898899,0.9098363424366459,0.8795226265848628,0.8691411036121469,0.839764190560838,0.83270899948944,0.8293126758451136,0.8258295871561653,0.8224108259073967,0.813966133162315,0.8116784804791833,0.8083581916215623,0.8037940314636699,0.7993277980209691,0.786013254926006,0.7847799269362724,0.7838817746697984,0.7804775184275109,0.7780624831222596,0.7763691166074274,0.7707385084739081,0.7618625988211285,0.7592776970283923],"twin_dists":[0.04308811860084528,0.05303933129303604,0.055333805816557266,0.0564589773453836,0.06580831095685172,0.06878440061300715,0.07675442700284862,0.07858663012427555,0.07945899504711255,0.08034746592162192,0.08121366880667014,0.08332974611200783,0.08389750689945871,0.08471759938676204,0.08583754991020517,0.08692555940860565,0.09012608635911662,0.09041950011904318,0.09063286562197029,0.0914392658256739,0.09200916700523304,0.09240772040574055,0.09372694010053158,0.09578876167202212,0.09638536813672832],"n_dims_used":45,"mean_confidence":0.9194137573242187},"coverage":{"mean_confidence":0.9194137573242187,"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}}