{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004589","487:4870002921","469:4690002537","487:4870003557","466:4660000105","466:4660011751","487:4870003824","487:4870004008","487:4870003716","466:4660000078","466:4660014291","487:4870003866","487:4870005594","466:4660013595","487:4870003854","469:4690002936","487:4870004143","487:4870003701","487:4870004138","466:4660014558","487:4870004721","470:4700004858","487:4870003043","487:4870003708","472:4720002393"],"twin_admin_codes":[469,487,469,487,466,466,487,487,487,466,466,487,487,466,487,469,487,487,487,466,487,470,487,487,472],"twin_sims":[0.1737792446725616,0.13437627454177892,0.12546501420803488,0.09810138404247094,0.09453077474741667,0.08040064613979361,0.07869750006676718,0.0664697495452154,0.0663859775682205,0.06493801616841811,0.05162158102062417,0.05144678076894462,0.048681701608151946,0.047880927668084994,0.047226406047278395,0.04503330446900703,0.043680291993647126,0.043093060573812826,0.04301919254727722,0.041449700312151914,0.04128298547935662,0.03939764021522619,0.0380282867020283,0.03710734211445463,0.03703151353205765],"twin_dists":[0.24297079962451598,0.26021035923307884,0.26462087452501293,0.27986392897840356,0.2820896489766619,0.29160990616856775,0.29284573833509864,0.30241565539291787,0.3024859855298035,0.3037132066844301,0.31620186220733026,0.31638274870825533,0.31931443681575655,0.320189370936375,0.32091363463401246,0.3234032751026352,0.32499041130519385,0.325692138102259,0.3257809769334266,0.3276995898440637,0.3279069675665649,0.33030273199299937,0.3321043270699297,0.33334712531445354,0.33345061588321995],"n_dims_used":43,"mean_confidence":0.9077277959779252},"coverage":{"mean_confidence":0.9077277959779252,"n_dims_used":43,"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}}