{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000433","493:4930002968","493:4930000582","470:4700008230","496:4960000435","493:4930002135","493:4930004330","496:4960002880","496:4960002755","496:4960003025","488:4880005824","496:4960000491","496:4960003161","496:4960000112","496:4960004277","496:4960001819","493:4930003662","481:4810000683","493:4930005405","496:4960006186","496:4960001823","496:4960000550","493:4930003323","470:4700007859","496:4960000920"],"twin_admin_codes":[496,493,493,470,496,493,493,496,496,496,488,496,496,496,496,496,493,481,493,496,496,496,493,470,496],"twin_sims":[0.5938950240145207,0.30874250488895394,0.3028992778860662,0.2857524053467703,0.2633286790419086,0.23716371736161782,0.22791954039537535,0.21903756999335205,0.2154468582595923,0.20891784369581434,0.18840188875255573,0.1865492600249704,0.181159270456375,0.17587387012578634,0.1742044631921868,0.17267255165629788,0.16437462162372155,0.16291103430449583,0.16033438340891668,0.15768667095989417,0.1489063058331214,0.14870254537960284,0.14506127784124404,0.1435876065650677,0.13919314566959015],"twin_dists":[0.132580505432896,0.19911480042903665,0.20072688728632584,0.2055654729609019,0.21216517394173282,0.22032812211943148,0.2233510887340853,0.22633304157388093,0.227561523900588,0.22983118545452066,0.2372958570179574,0.23799725321128318,0.24006614377097615,0.2421376115422265,0.2428010812796793,0.24341391171234217,0.24680302602910212,0.2474135250324337,0.24849804074610715,0.2496257454245435,0.2534674888253068,0.2535585957744441,0.25520247660293943,0.2558764677671853,0.2579173106219912],"n_dims_used":45,"mean_confidence":0.9265741984049479},"coverage":{"mean_confidence":0.9265741984049479,"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}}