{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001454","470:4700001918","470:4700000213","470:4700002231","470:4700002208","481:4810001159","470:4700001608","481:4810003080","470:4700002047","470:4700001888","470:4700000679","470:4700001037","470:4700002375","470:4700001435","470:4700000762","481:4810003489","470:4700002394","470:4700001606","470:4700000210","470:4700002235","481:4810000906","470:4700000357","479:4790000960","481:4810003387","488:4880001116"],"twin_admin_codes":[470,470,470,470,470,481,470,481,470,470,470,470,470,470,470,481,470,470,470,470,481,470,479,481,488],"twin_sims":[0.9049787423625533,0.8255335516052994,0.8055282792366185,0.7621958117241949,0.7169417872096511,0.703888455380479,0.6927271777747743,0.6881286469672026,0.6722760411873105,0.6678907825264588,0.6664009668732245,0.6639097241653045,0.6598831834434532,0.6512234729611204,0.6506634870725474,0.6467110880190131,0.6258456388168296,0.6212725335601808,0.618085496293021,0.6066419211471877,0.6064497886076277,0.6058079576159358,0.6050399465133458,0.6028298820943191,0.5961941179428647],"twin_dists":[0.05803626411139548,0.08042269807897973,0.08541298506767338,0.09571173201024062,0.10595093986475561,0.10883689390456014,0.11128645250815519,0.11229141820385868,0.11573941073271612,0.1166892626038775,0.11701161377732877,0.11755027251003096,0.11841996124720426,0.12028683335999474,0.12040740518142036,0.12125793601271195,0.12573722163547946,0.12671723090882878,0.12739998593766347,0.1298506632432278,0.1298918039751827,0.13002923728377108,0.13019368963549202,0.13066693289986722,0.1320880316350972],"n_dims_used":43,"mean_confidence":0.912463343420694},"coverage":{"mean_confidence":0.912463343420694,"n_dims_used":43,"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}}