{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002244","497:4970003309","497:4970002605","497:4970002541","497:4970002951","497:4970002539","497:4970002946","497:4970002611","497:4970002945","497:4970002733","487:4870009156","497:4970002608","497:4970002997","487:4870011005","497:4970002312","497:4970002313","497:4970002794","487:4870010093","487:4870008444","497:4970002999","497:4970002532","497:4970001996","497:4970003270","497:4970002653","497:4970003131"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,487,497,497,487,497,497,497,487,487,497,497,497,497,497,497],"twin_sims":[0.48634397196099693,0.4103189186993066,0.35969843792293893,0.32318717966277755,0.2886369161689469,0.23601226258890998,0.23378273141690528,0.23335230487126302,0.2270600117708409,0.22267659280066215,0.2188627601093508,0.21419138693844378,0.21256934141719236,0.21150718626717632,0.2097554798496998,0.20513538837571088,0.1789401334086053,0.17668811352398706,0.1765749247923428,0.17607814793943524,0.17518780561718347,0.1742319168302071,0.173185326168853,0.1720268030761571,0.1693876780489473],"twin_dists":[0.15594017783333047,0.17335403814090597,0.1857240834523804,0.19520300657060652,0.20473968190148994,0.22070039899374722,0.2214246198319704,0.22156495641737517,0.22363624403540477,0.2251017357049037,0.2263925342341085,0.22799430787568728,0.22855600179666952,0.22892538648170507,0.22953733446536645,0.2311682028058184,0.24093057965137846,0.24181563531080885,0.2418603302329096,0.24205673440695002,0.24240972721447862,0.24279013382204295,0.24320834878763847,0.24367340394396847,0.2447412427074883],"n_dims_used":45,"mean_confidence":0.9006056043836805},"coverage":{"mean_confidence":0.9006056043836805,"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}}