{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000924","470:4700002912","493:4930002080","493:4930002442","493:4930002754","493:4930001215","493:4930002079","493:4930003121","481:4810002590","470:4700001139","470:4700000483","470:4700001605","493:4930002756","481:4810002357","470:4700002716","493:4930002243","493:4930001475","481:4810000971","481:4810001151","470:4700000685","493:4930002396","470:4700000376","479:4790001716","488:4880005206","485:4850001490"],"twin_admin_codes":[470,470,493,493,493,493,493,493,481,470,470,470,493,481,470,493,493,481,481,470,493,470,479,488,485],"twin_sims":[0.46514660687142184,0.3953577219176489,0.32579787428673984,0.3055165172500544,0.30164634189328443,0.2830426492581815,0.27434848177245824,0.2606881345872173,0.2550613697103149,0.2515516247596381,0.24641397687104655,0.24407602258058933,0.24393186647208712,0.24072618601896426,0.23852797212623392,0.23829528956545545,0.2376635239004965,0.23045254026536574,0.2293756364044333,0.2286679047054997,0.22704709904384154,0.2265663913198068,0.22543733359978535,0.22499402061720303,0.2234462069705766],"twin_dists":[0.16068813926357442,0.176931222398024,0.1945065559278895,0.200002614764168,0.2010749009108308,0.20634580901113908,0.20888050564108,0.2129648936503962,0.21468618857581487,0.2157720710382128,0.217379191763475,0.21811765998634214,0.21816334224845,0.21918374723578063,0.2198885680702669,0.21996342078548017,0.22016689683607124,0.22251486053560487,0.22286963694608392,0.22310339216648278,0.22364053338061693,0.22380032990919654,0.22417653713216204,0.22432459316833211,0.22484305292197748],"n_dims_used":43,"mean_confidence":0.9122935450354288},"coverage":{"mean_confidence":0.9122935450354288,"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}}