{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002082","488:4880002951","470:4700008335","488:4880005503","470:4700002862","480:4800005375","493:4930002936","472:4720002725","481:4810005426","496:4960004761","466:4660005605","474:4740001678","466:4660000830","466:4660008413","480:4800004255","496:4960001357","474:4740003077","493:4930000351","466:4660008574","493:4930003952","481:4810003169","479:4790004131","496:4960003303","496:4960005785","481:4810002411"],"twin_admin_codes":[493,488,470,488,470,480,493,472,481,496,466,474,466,466,480,496,474,493,466,493,481,479,496,496,481],"twin_sims":[0.07384326137775875,0.058065769877919005,0.039068418726816295,0.0338534900004949,0.0305178269885097,0.026996552513930693,0.01597018767528436,0.015106031350827854,0.01501054308729436,0.012489981313964343,0.012102143850316788,0.011828155743423434,0.011119821160059155,0.009921625307646014,0.008283063528867271,0.007306113184885831,0.0071396425843354505,0.0069814042847914475,0.006311196062901913,0.006242955527338342,0.005760236245132147,0.005704913911347623,0.005553742616096034,0.0053923337806603055,0.0052974742724521936],"twin_dists":[0.2964901437311269,0.30986315958361516,0.3307309776416768,0.3379589298424724,0.34309704494726967,0.3490723796016685,0.3735796933020554,0.37608302206881256,0.37636732132121914,0.3845174734723849,0.38589872250361557,0.3868983651163379,0.38958129686785503,0.3944867175057576,0.4021306075172653,0.40736075918537423,0.408314009942323,0.40923882469061423,0.4133776633399177,0.4138210240281097,0.41708830322038287,0.417478398546585,0.4185620491067555,0.4197489182672427,0.42046151196428094],"n_dims_used":45,"mean_confidence":0.9208076477050782},"coverage":{"mean_confidence":0.9208076477050782,"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}}