{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003828","489:4890004596","489:4890004073","489:4890004714","489:4890004685","489:4890004299","489:4890004460","489:4890004348","489:4890004347","489:4890004413","489:4890004453","489:4890004507","489:4890003641","489:4890004592","489:4890004297","489:4890004349","489:4890004595","489:4890004296","489:4890004512","489:4890004597","489:4890004723","489:4890004593","489:4890004594","489:4890004773","489:4890004346"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8475016437557276,0.7865352825823155,0.7656771569624417,0.7594836930114199,0.7556929596208531,0.7465153497204777,0.7450678866767432,0.7422986048569741,0.732578098848165,0.7255555485534658,0.7230301739834541,0.7162357908571787,0.7093738551129183,0.7084111216699371,0.700857058034626,0.7005442786450647,0.6931205607380776,0.6920444531885639,0.6855034329587125,0.683440651165731,0.6812134435689448,0.6775045924808017,0.6770805370427053,0.6735323664749959,0.6723284557175753],"twin_dists":[0.07471170286145372,0.09000174479316508,0.09490522760632494,0.09633788463130416,0.09721001237832051,0.09930755665829571,0.09963666317717204,0.10026506984944004,0.10245859531019014,0.1040322439782787,0.10459603292209385,0.10610767063198288,0.1076271047366976,0.10783973398250359,0.10950372988246755,0.10957246649081773,0.11120037227646987,0.1114358046601155,0.1128641085848691,0.11331360453568615,0.11379845296610817,0.11460478989960377,0.1146969020183284,0.11546699837477489,0.11572804820701699],"n_dims_used":44,"mean_confidence":0.9186465523459695},"coverage":{"mean_confidence":0.9186465523459695,"n_dims_used":44,"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}}