{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001742","494:4940001290","494:4940001840","494:4940001751","466:4660010486","494:4940001355","466:4660012562","480:4800005866","480:4800006236","494:4940001559","493:4930002140","494:4940001108","494:4940002042","487:4870013376","480:4800006100","468:4680009152","466:4660010650","487:4870008761","494:4940001562","466:4660010814","487:4870010229","474:4740000708","494:4940002149","494:4940001118","494:4940001059"],"twin_admin_codes":[494,494,494,494,466,494,466,480,480,494,493,494,494,487,480,468,466,487,494,466,487,474,494,494,494],"twin_sims":[0.06249848052642852,0.051812226631514254,0.045969395836749444,0.03866140469885856,0.03378315412481783,0.03021280182968003,0.0266887884667229,0.023864641953066996,0.0238219875406256,0.020037684867160874,0.015918359540002685,0.015178696308550647,0.015170130168432706,0.015138187254569118,0.014297941230190996,0.013548726394314424,0.012826521198966382,0.012347719423194913,0.012170445454853403,0.011622369592274407,0.011510100576906412,0.011347212668611216,0.010986160745778389,0.010571321918385253,0.010455951340221549],"twin_dists":[0.3058323868967288,0.31600515822157116,0.3223284573424529,0.33126465432123037,0.33806271663368975,0.34359053684413177,0.3496259653427932,0.354980846546502,0.35506584053905593,0.3631909576104383,0.37372643055165805,0.37586773374845706,0.3758930658541159,0.37598763982134276,0.3785407869933759,0.3809315344114146,0.3833493730395877,0.3850196541996103,0.3856526524414835,0.38766277570663327,0.3880848885048299,0.3887038673000928,0.3901045192755959,0.3917652843819075,0.39223746327241055],"n_dims_used":45,"mean_confidence":0.9148515489366319},"coverage":{"mean_confidence":0.9148515489366319,"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}}