{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005683","474:4740001242","487:4870012321","487:4870012055","494:4940002264","474:4740003126","487:4870011706","474:4740003035","474:4740000057","494:4940003403","470:4700006797","466:4660006238","470:4700005395","494:4940002729","470:4700005533","469:4690002130","470:4700001721","494:4940003754","474:4740001317","474:4740000174","487:4870013091","474:4740003008","494:4940001951","466:4660006027","466:4660005294"],"twin_admin_codes":[470,474,487,487,494,474,487,474,474,494,470,466,470,494,470,469,470,494,474,474,487,474,494,466,466],"twin_sims":[0.12700845098884125,0.12640865919349856,0.11236591893645421,0.10721012178327173,0.10144487197637884,0.0988235499687599,0.09856041820385003,0.09840238005301039,0.09355347563666144,0.08839843691010539,0.08444814177935533,0.08417170222523762,0.08411385155787861,0.08405423992156986,0.08323095561630288,0.0814760955405944,0.08137411194016937,0.07950782381057823,0.07729538413486338,0.07700637985732121,0.07468029188183714,0.07387384680111894,0.07266848831492825,0.07260093574770281,0.0714003389992135],"twin_dists":[0.263840374265458,0.26414282384057075,0.27155849076308625,0.27446044584175255,0.27783669734314925,0.2794215317619343,0.27958243117397724,0.2796792300829094,0.28271036358645213,0.2860720182547624,0.28875498265760535,0.2889464506256062,0.2889865827102257,0.28902795946110516,0.28960181521481065,0.2908403137379482,0.2909129428845566,0.29225510462813464,0.29387936533529685,0.29409428873642085,0.29584821268505285,0.29646658410533394,0.29740108757031825,0.2974538305063523,0.2983979138987582],"n_dims_used":45,"mean_confidence":0.9195580376519097},"coverage":{"mean_confidence":0.9195580376519097,"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}}