{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000271","488:4880005765","470:4700000278","470:4700000332","470:4700001333","470:4700000492","488:4880004356","470:4700000339","470:4700000024","481:4810002895","470:4700006137","481:4810004357","470:4700006562","470:4700000333","488:4880005764","481:4810001252","488:4880005762","470:4700000329","488:4880005676","470:4700000328","470:4700000341","470:4700000331","470:4700004667","481:4810001251","496:4960010013"],"twin_admin_codes":[470,488,470,470,470,470,488,470,470,481,470,481,470,470,488,481,488,470,488,470,470,470,470,481,496],"twin_sims":[0.7756751782634105,0.7727018091592983,0.7595793095626157,0.7358399358950695,0.7290032417944983,0.7106429832585216,0.6934545490504826,0.6899206366930337,0.681152024637887,0.6783755053847766,0.6769815685412524,0.6745631138091768,0.6712014056812744,0.6547772643013117,0.6375733659900513,0.6255951256027072,0.6236466544616953,0.6204525084527542,0.6121027869208412,0.6044817406247633,0.6024850826423355,0.6015174580971953,0.6004465808715667,0.5951905869224376,0.5889054201434901],"twin_dists":[0.09257080133659797,0.09326797983612956,0.0963158407755143,0.10172458699321367,0.10326077020136244,0.10734660372487548,0.11112727484959958,0.11190007340377245,0.11381181659655656,0.11441556115567383,0.11471839732856545,0.11524339818379942,0.11597232203120786,0.11952124831173762,0.12322151944804098,0.12579091757589955,0.1262085132135818,0.12689291920283097,0.12868131172165356,0.1303132175178808,0.1307407667198519,0.13094797266637617,0.13117729540469258,0.13230298283630124,0.13364957931181548],"n_dims_used":43,"mean_confidence":0.9121351020280705},"coverage":{"mean_confidence":0.9121351020280705,"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}}