{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007588","493:4930001474","493:4930001475","493:4930001750","493:4930001196","493:4930001215","470:4700007766","488:4880005913","489:4890000420","493:4930001438","493:4930001313","493:4930001587","493:4930001195","493:4930000974","470:4700006105","489:4890000631","488:4880005744","470:4700005142","496:4960004434","496:4960003725","470:4700004896","488:4880004111","481:4810005845","493:4930002079","470:4700000182"],"twin_admin_codes":[470,493,493,493,493,493,470,488,489,493,493,493,493,493,470,489,488,470,496,496,470,488,481,493,470],"twin_sims":[0.31252676686074093,0.306925340959552,0.2965852211576136,0.2883205187883203,0.28672631160904694,0.28168530649237283,0.2783645742754703,0.2745040654291837,0.2727311303164809,0.26709118153288874,0.2618963151704797,0.2421831314707765,0.24002143810546753,0.2131316471149633,0.2034014779222723,0.1952421309217156,0.18920368789404016,0.187918191176216,0.1857811113746808,0.18455522321295217,0.17754035465430434,0.16299319769187387,0.1569309285595669,0.15688010878765699,0.15664429750205563],"twin_dists":[0.19808010936025044,0.1996142351338944,0.20248933510894557,0.2048300195976352,0.20528610219460397,0.2067383817979715,0.20770366801841839,0.20883471932722525,0.20935741891636844,0.21103426691703753,0.21259835505513058,0.2187189011947299,0.2194092557522192,0.22836095515098262,0.2317867416465708,0.2347471778972184,0.236993797954459,0.23747851437707956,0.23828950461175935,0.23875767340986356,0.2414797624673855,0.24737914765289315,0.2499501580979568,0.24997201405285147,0.25007349662466155],"n_dims_used":45,"mean_confidence":0.9154446072048611},"coverage":{"mean_confidence":0.9154446072048611,"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}}