{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003285","488:4880000705","470:4700001302","470:4700007155","479:4790003244","493:4930004858","496:4960003152","489:4890002629","488:4880005936","499:4990000124","496:4960005310","496:4960003970","467:4670001679","470:4700009042","479:4790000054","499:4990003728","469:4690000661","470:4700006607","469:4690000302","499:4990001094","489:4890002711","468:4680003282","470:4700005874","499:4990001180","470:4700001171"],"twin_admin_codes":[496,488,470,470,479,493,496,489,488,499,496,496,467,470,479,499,469,470,469,499,489,468,470,499,470],"twin_sims":[0.45451184987403537,0.30847208693283384,0.2990427396007129,0.29583968629933083,0.2854978675009478,0.27133405203002015,0.2651569753151135,0.21095990559539662,0.20055326631467543,0.19253041150004835,0.19008648731179537,0.18909459239866389,0.17770258641642342,0.1656940169968936,0.16428561166531291,0.16345506096611453,0.14857533670957276,0.132400936454342,0.1314555787324447,0.13106948575291733,0.13020593845324904,0.1251554613979196,0.1247611966716255,0.12392651095673371,0.12264679610092082],"twin_dists":[0.16309787797902506,0.19918901558171673,0.20180077995394366,0.20269888418377,0.2056385828738077,0.20977078188163947,0.21161438808546387,0.22911620487599857,0.23281068897182972,0.23575000354922587,0.23666225804220997,0.23703484440079228,0.24141595598726764,0.24625603305377902,0.246840041739657,0.24718613604905942,0.2536155209976728,0.2611685563634594,0.26163094029651895,0.2618205029267771,0.2622460135637841,0.2647782883439638,0.2649792085669494,0.2654061678247696,0.26606503670513454],"n_dims_used":45,"mean_confidence":0.9298014322916667},"coverage":{"mean_confidence":0.9298014322916667,"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}}