{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000068","488:4880005780","488:4880005866","481:4810001291","488:4880005508","481:4810001139","481:4810000870","481:4810001150","496:4960005667","488:4880006257","481:4810001004","488:4880005210","470:4700000117","488:4880005669","481:4810001134","488:4880001099","470:4700000116","481:4810001790","481:4810001616","488:4880005692","481:4810001791","470:4700000107","481:4810002572","488:4880004212","470:4700000106"],"twin_admin_codes":[470,488,488,481,488,481,481,481,496,488,481,488,470,488,481,488,470,481,481,488,481,470,481,488,470],"twin_sims":[0.8987389175357782,0.7799016125921708,0.7399610738269005,0.7322768369700124,0.7037452726415138,0.6563348559187221,0.6563286228158959,0.636381795168971,0.6280712416787878,0.6168571145954765,0.6060448920857132,0.6043041057347484,0.6040220929028696,0.6026765248016215,0.5973280194294286,0.5972883774455031,0.5972066612584688,0.5821282773638784,0.5807121925389825,0.5806410475887706,0.5804449711935225,0.577173919045252,0.5666353309853132,0.5660643285657244,0.564766520793161],"twin_dists":[0.06001345364727746,0.09157532985328704,0.10079426625940888,0.10252628700960799,0.10886841778424458,0.11918546661373751,0.11918681062474994,0.12347732290886407,0.125260112257156,0.12766310164508632,0.12997850320592397,0.1303512543859547,0.13041164181959936,0.1306997720820739,0.13184517015694563,0.13185366052250247,0.13187116222989437,0.13510248680462544,0.1354062224603128,0.13542148385894265,0.1354635452471834,0.13616541194405773,0.13842930868555428,0.13855210356968758,0.1388312552168427],"n_dims_used":43,"mean_confidence":0.9137819866801418},"coverage":{"mean_confidence":0.9137819866801418,"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}}