{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012009","487:4870013283","487:4870013068","487:4870012106","487:4870010806","487:4870012475","487:4870012007","494:4940000305","474:4740001560","487:4870012562","487:4870012920","494:4940002714","487:4870012206","487:4870013439","494:4940000358","487:4870011781","487:4870008788","487:4870011523","474:4740000469","487:4870012844","487:4870012208","494:4940006035","487:4870013426","474:4740000515","466:4660012753"],"twin_admin_codes":[487,487,487,487,487,487,487,494,474,487,487,494,487,487,494,487,487,487,474,487,487,494,487,474,466],"twin_sims":[0.2992775918319167,0.2428497588489155,0.17863075964183542,0.1579745988000827,0.146987513961274,0.13815174513171782,0.12500866041696576,0.1129570178442388,0.10970430061801595,0.10144596982120012,0.09798508258540009,0.07636963203471729,0.06967541240614046,0.06345941937916817,0.06305229133721978,0.06271465379864662,0.05646993053189021,0.047481026371940904,0.04586749469446775,0.045376738111387406,0.045323223218663874,0.045321071124024635,0.044998954321189555,0.04425264966262856,0.04281949743908978],"twin_dists":[0.20173515236886264,0.2185068141127885,0.2410516946842028,0.24950244684777825,0.25432910919983337,0.25840797435550994,0.26485304295712986,0.27123240572037977,0.2730434166466863,0.27783604034052073,0.27993541364324553,0.2945701194027029,0.2997770886966962,0.3049896893556415,0.305345436240672,0.30564189257675084,0.3113764592538129,0.32063089224028263,0.3224445655405025,0.32300678913167935,0.3230684049505407,0.32307088409838924,0.3234430708843105,0.32431404597644853,0.32602178809572413],"n_dims_used":45,"mean_confidence":0.9203511555989583},"coverage":{"mean_confidence":0.9203511555989583,"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}}