{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003804","496:4960001411","496:4960001902","496:4960003946","496:4960002149","496:4960001771","496:4960001083","467:4670000418","496:4960009200","469:4690003187","479:4790000862","496:4960003666","496:4960003254","469:4690006486","496:4960009024","496:4960008709","469:4690005425","496:4960003269","484:4840006457","472:4720006142","496:4960004236","496:4960002709","496:4960003799","496:4960002841","496:4960004084"],"twin_admin_codes":[496,496,496,496,496,496,496,467,496,469,479,496,496,469,496,496,469,496,484,472,496,496,496,496,496],"twin_sims":[0.42675859018224416,0.39512556848493213,0.3319989440584744,0.3202966545604596,0.25237379377492314,0.22313857486723276,0.1926947433535544,0.1672973119758334,0.1588091638093736,0.15640289920139067,0.14202046292260853,0.13591203742749416,0.1268353274276676,0.1071709178958072,0.09842135471919497,0.09053004050732562,0.09004653567114193,0.0897120942689489,0.08319392373910603,0.08182387990942817,0.0800298124256254,0.07898247131187151,0.07068541368449885,0.06986071865072438,0.06649253735692717],"twin_dists":[0.16948862308992685,0.176987209363718,0.19286457485336655,0.19597777550458603,0.21551683933532967,0.2249463828760951,0.2356889530305018,0.24559555640419706,0.24914598628460302,0.25017749922483623,0.2565988672155276,0.25947267462716345,0.26392756180115695,0.2744829220427422,0.27966760159680254,0.28466363710539744,0.2849807721896462,0.285200925488863,0.2896277339890228,0.2905931798886475,0.29187718809234764,0.2926374724107967,0.2989662200383674,0.2996276059130872,0.3023965365635685],"n_dims_used":45,"mean_confidence":0.9198182847764756},"coverage":{"mean_confidence":0.9198182847764756,"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}}