{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004239","474:4740004554","474:4740004553","474:4740004482","474:4740004682","474:4740004742","474:4740004481","474:4740004614","478:4780007420","478:4780007669","478:4780008351","478:4780009297","474:4740004064","478:4780008262","478:4780008761","478:4780008864","478:4780008214","478:4780007711","478:4780008763","478:4780008903","478:4780007483","474:4740005475","478:4780007850","478:4780009282","478:4780008035"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,478,478,478,474,478,478,478,478,478,478,478,478,474,478,478,478],"twin_sims":[0.8737214662560412,0.6676431611946351,0.6058592376076901,0.533079170662656,0.5032321607055448,0.4870218695363168,0.4702325660305665,0.43873548939924,0.4078463894977846,0.4066240695752859,0.39776877127211047,0.39731699444840085,0.3898102438903521,0.3873248739515533,0.38344082303041,0.3800598305054425,0.36036664991896455,0.3602774806623707,0.35959831503208844,0.3466378326058333,0.3456121413155606,0.3449550218702131,0.34427402115368255,0.34214207384108464,0.34133689862695704],"twin_dists":[0.0674831741773335,0.11674285216602737,0.13001825684720386,0.1456778831707743,0.1522031098199243,0.15578944159830307,0.15954253609813,0.1667113536044918,0.1739411361744668,0.17423195489525375,0.17635065679292666,0.17645931858011377,0.17827327479746205,0.17887743505450576,0.1798252842103931,0.18065411308316756,0.18555544783212513,0.18557794210449519,0.18574936508927611,0.18905325110330531,0.1893174580377854,0.1894869430089903,0.18966276819867234,0.19021440710590876,0.19042322196743855],"n_dims_used":45,"mean_confidence":0.9242400275336371},"coverage":{"mean_confidence":0.9242400275336371,"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}}