{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002638","470:4700001126","496:4960005463","488:4880001599","470:4700001562","493:4930003282","466:4660014064","466:4660014279","493:4930000929","488:4880005472","470:4700006258","487:4870006304","470:4700004515","488:4880001248","481:4810003591","466:4660012532","470:4700003048","474:4740001769","493:4930000978","474:4740001555","466:4660014032","469:4690000901","470:4700001116","470:4700006107","470:4700005419"],"twin_admin_codes":[470,470,496,488,470,493,466,466,493,488,470,487,470,488,481,466,470,474,493,474,466,469,470,470,470],"twin_sims":[0.29346610458546746,0.28658959237297793,0.24816100484097137,0.23833897591792683,0.19988678124925363,0.17857007309968706,0.17101498579988816,0.15095039488357223,0.14687069247294823,0.14500275642093427,0.14288938488225772,0.14043087340864804,0.14030959422316056,0.13424800800928977,0.1270571845528667,0.12018764568899255,0.11624788256196929,0.11534454540800593,0.11413300654362954,0.11292658609127812,0.10148115195509765,0.10053787906221688,0.0997229837378763,0.09674285930024559,0.09378824208576485],"twin_dists":[0.20336811482146752,0.20532528651642604,0.21683031116430018,0.21994936349477068,0.23305173685320363,0.24107546998476323,0.24408140608695342,0.2525585647924016,0.25438183480061954,0.2552291446426611,0.2561975966346408,0.2573376965114781,0.2573943214547064,0.2602722562293358,0.2638158475794054,0.26734599604685927,0.26944060805600273,0.2699285288320466,0.27058755133185997,0.27124916151242373,0.2778149886175371,0.2783813944931342,0.27887407058448094,0.2807031321558751,0.28256079078769947],"n_dims_used":43,"mean_confidence":0.9144244526707849},"coverage":{"mean_confidence":0.9144244526707849,"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}}