{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003736","485:4850003155","485:4850004834","485:4850003245","485:4850003657","485:4850004836","485:4850003569","485:4850004574","485:4850003233","485:4850004643","485:4850003800","485:4850004097","485:4850005570","485:4850004164","485:4850004166","485:4850002867","485:4850005572","485:4850003882","485:4850006472","485:4850004841","485:4850005172","485:4850004971","485:4850004169","485:4850004511","485:4850003875"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8011688746481264,0.6581199549547417,0.6222330100688511,0.5898102562759703,0.5747567476285418,0.5711966010447609,0.5431007362136063,0.5378235533748046,0.528084106021986,0.5192777531180095,0.4974088419784214,0.47301356740853984,0.47271790906971317,0.4522156000306419,0.450365485258062,0.44985317544083253,0.4491702415529187,0.42265322710885317,0.4210661087550582,0.4177461158753476,0.4110054334635606,0.39040262301365225,0.36661940103056023,0.3605544111904268,0.3506308185061714],"twin_dists":[0.08647798319459547,0.11880045543579944,0.12651143633370165,0.1334556755601115,0.13668429076670693,0.13744891556129535,0.1435051917040785,0.14464831766097305,0.14676388458654444,0.14868403966812915,0.15348757591936918,0.15891789632783918,0.15898424565640373,0.16362084820123077,0.1640429258022895,0.16415991615763484,0.16431594754255577,0.17044790554841177,0.17081980394854282,0.17159967695416428,0.1731913024160723,0.17812954286169733,0.18398508002921599,0.1855080915373846,0.18802860372518815],"n_dims_used":45,"mean_confidence":0.9178003946940104},"coverage":{"mean_confidence":0.9178003946940104,"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}}