{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000001","474:4740000004","487:4870012065","487:4870013038","487:4870012259","487:4870011839","474:4740000002","487:4870013043","474:4740002421","474:4740002317","474:4740002627","474:4740000595","487:4870012961","474:4740002422","474:4740000452","474:4740000169","474:4740000412","474:4740000003","487:4870008258","474:4740002315","474:4740000502","487:4870012435","474:4740000399","474:4740000454","474:4740000501"],"twin_admin_codes":[474,474,487,487,487,487,474,487,474,474,474,474,487,474,474,474,474,474,487,474,474,487,474,474,474],"twin_sims":[0.9409275709289703,0.7873948897158485,0.7252461624005999,0.7195990082164794,0.706798489324694,0.7057794892682079,0.6934972422472725,0.6686541523060207,0.6606330054613017,0.5786829090690956,0.5746028541889439,0.5734613014176856,0.5682533307660418,0.5663768701318485,0.5305804474575871,0.5223306140597952,0.5217567504511256,0.5026370660030748,0.5005816055153205,0.49020475424398724,0.48737604022622655,0.4668281380863494,0.4315544159347179,0.42357731302904905,0.40696871148846575],"twin_dists":[0.04532195826999348,0.08979680037076367,0.10410137265959243,0.1053603374517009,0.10819560913121298,0.10842029677612779,0.11111792999402506,0.11652402616141798,0.1182580920544551,0.13584158709111493,0.13671733310510215,0.13696246223586706,0.13808143532844627,0.13848488921188684,0.14622087302707937,0.14801755277589784,0.1481427667219758,0.15233418238991522,0.15278723550792497,0.1550825493130996,0.15571071423468685,0.1603089047004623,0.16837281042953667,0.17023164093952237,0.17414991725364656],"n_dims_used":44,"mean_confidence":0.9207144650545988},"coverage":{"mean_confidence":0.9207144650545988,"n_dims_used":44,"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}}