{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004976","470:4700006030","470:4700007177","470:4700005609","470:4700006592","470:4700003788","470:4700004815","470:4700006175","470:4700005302","489:4890000362","470:4700005890","470:4700006732","470:4700006727","470:4700007175","470:4700004814","489:4890000632","470:4700006167","470:4700006311","479:4790001322","499:4990001736","472:4720002356","489:4890000745","499:4990001926","470:4700006315","499:4990001364"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,489,470,470,479,499,472,489,499,470,499],"twin_sims":[0.8617765084483612,0.830828266006108,0.7668284050511551,0.7604155653433796,0.7240819964210079,0.7206931709936709,0.7121358969813003,0.7104539217758138,0.7073153362932,0.7066103726119446,0.7012986958637415,0.7000714188822044,0.6880593482746578,0.684920644548798,0.6847197307922112,0.6837149697983699,0.6821478026891824,0.6820137871283882,0.6681220241264881,0.6612887762601904,0.6598736375265675,0.6554161125195342,0.6536438692776582,0.6517102058287906,0.6484538645344864],"twin_dists":[0.07084038711877955,0.07907045600462737,0.09463782430853226,0.09612294970732939,0.10436134524598074,0.10511681773171372,0.10701634414627272,0.10738840448688859,0.10808159082907483,0.10823709921990085,0.10940665400086431,0.10967635889475598,0.11230654507634932,0.11299114652279565,0.11303493423511297,0.11325385321447241,0.11359510844650156,0.11362427947290134,0.11663921361734904,0.11811649531574092,0.11842202174772418,0.11938354475961219,0.11976549175302319,0.12018201985712473,0.12088300070251516],"n_dims_used":43,"mean_confidence":0.911486780920694},"coverage":{"mean_confidence":0.911486780920694,"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}}