{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003540","491:4910003643","491:4910004193","491:4910004294","491:4910004395","491:4910003543","491:4910003601","491:4910003794","491:4910003542","491:4910003698","491:4910004196","491:4910004293","491:4910003539","491:4910003603","491:4910003750","491:4910003740","491:4910004144","491:4910003790","491:4910003552","491:4910003799","491:4910003653","491:4910004018","491:4910003843","491:4910004458","491:4910003604"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6865017249992602,0.6543326593824487,0.5109044147830007,0.5072917623745417,0.500395351170079,0.4685743446743788,0.4430298908163823,0.43073489155711964,0.3698496643862215,0.3694610522603719,0.3117196098417368,0.2911114380099706,0.28786745742654885,0.2875298035626033,0.28560044388190986,0.28403018433402677,0.2775794600852241,0.26825496964012363,0.25449200824078155,0.2377690255739335,0.23604747572842036,0.23509383751206958,0.22195092454254645,0.22153934626117555,0.21911072690251893],"twin_dists":[0.11264641641483315,0.11961706842512854,0.15051693999283214,0.15131007316775094,0.15282831400777785,0.15991558042064227,0.1657229030699457,0.16856312382561053,0.1831790826959713,0.18327586066085969,0.19830019811482327,0.20403518692590988,0.20495948084318522,0.20505604398017646,0.20560911554940114,0.2060609066282297,0.2079329109551182,0.21068647247410166,0.21486169566719032,0.22013289286409632,0.22068899666455055,0.22099818701939009,0.22534619427292873,0.22548508144138735,0.22630815369805296],"n_dims_used":45,"mean_confidence":0.897991943359375},"coverage":{"mean_confidence":0.897991943359375,"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}}