{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009657","496:4960010096","488:4880002339","496:4960009375","488:4880001271","496:4960009913","496:4960011439","496:4960009838","496:4960009635","488:4880002619","496:4960009842","488:4880002627","496:4960011532","496:4960010324","496:4960010016","496:4960011706","496:4960009638","496:4960009656","496:4960012041","488:4880002125","488:4880001792","496:4960009991","496:4960009267","496:4960010495","496:4960010316"],"twin_admin_codes":[496,496,488,496,488,496,496,496,496,488,496,488,496,496,496,496,496,496,496,488,488,496,496,496,496],"twin_sims":[0.7479615362504309,0.5918774818776699,0.5862609907729808,0.58195958913656,0.5803565549392501,0.5557208268756968,0.5462002761736994,0.5154379245913246,0.5128209851786915,0.5108065943450989,0.5071956697998148,0.49841020225835003,0.47745482707931036,0.4774359783448801,0.4418369891890332,0.4348574755110263,0.43098856193280916,0.43011087973058737,0.4281982519104541,0.4243466199481555,0.4225089385266102,0.42166216749626634,0.41887545550734084,0.4179966834664794,0.40938747642542167],"twin_dists":[0.09897828737490748,0.133012732864318,0.13421637104444104,0.1351386656926222,0.13548251226229324,0.14077929800248942,0.14283472642581788,0.14952365745354054,0.1500967548172041,0.15053839669062297,0.15133118970502132,0.15326640523835786,0.15792286148812434,0.1579270780198222,0.16599710024532918,0.16760723443618994,0.1685041997358578,0.16870813313984442,0.1691531297849435,0.17005174979040394,0.17048169140245867,0.1706800646012747,0.17133409828039703,0.17154072637263984,0.17357502416563572],"n_dims_used":45,"mean_confidence":0.925762430826823},"coverage":{"mean_confidence":0.925762430826823,"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}}