{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005245","488:4880004855","488:4880004753","488:4880005353","488:4880004318","488:4880005432","466:4660001132","488:4880005964","466:4660001602","488:4880005038","488:4880004488","488:4880005537","488:4880005617","488:4880004493","466:4660000954","488:4880005351","488:4880004941","466:4660002518","488:4880006051","470:4700002506","488:4880005876","466:4660002114","488:4880004965","488:4880004152","470:4700003019"],"twin_admin_codes":[488,488,488,488,488,488,466,488,466,488,488,488,488,488,466,488,488,466,488,470,488,466,488,488,470],"twin_sims":[0.3481476117353868,0.30927541137474773,0.2863105318695606,0.2681357632377097,0.25917091813833393,0.2372281266020552,0.2335688891747696,0.21276893873726604,0.19829574930548208,0.19722666816762813,0.196898180347278,0.18744041330688196,0.18454205806324978,0.17753259101756166,0.17563621403466478,0.16828880602607893,0.16665607672938,0.1639376387315429,0.16261710810682628,0.16102754424479013,0.15868126459508938,0.15662177706646324,0.15637264265715087,0.15238788676819412,0.13737005406759578],"twin_dists":[0.18866509806464773,0.19896865554982276,0.20540530128033568,0.21072205384589365,0.2134267024580586,0.22030733285079548,0.22149431990106647,0.22848672765618702,0.23362941565353873,0.23401938321405102,0.23413949896790195,0.23765926009309046,0.23876271306387828,0.2414828169793104,0.2422317879698675,0.24518939014895494,0.24585916297934973,0.24698488922413125,0.24753660747700618,0.24820505190093234,0.2492005260824005,0.2500831942415428,0.250190543040691,0.2519247793176791,0.2587780932134984],"n_dims_used":45,"mean_confidence":0.9178231133355035},"coverage":{"mean_confidence":0.9178231133355035,"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}}