{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005719","474:4740005763","474:4740005760","474:4740005976","474:4740005870","474:4740005316","486:4860002775","474:4740004225","474:4740005710","474:4740005454","474:4740005718","474:4740005664","474:4740004456","474:4740005668","474:4740005619","474:4740004306","474:4740004226","478:4780004675","474:4740005669","486:4860002681","474:4740004227","478:4780004676","478:4780005853","474:4740005680","474:4740004593"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,478,474,486,474,478,478,474,474],"twin_sims":[0.891544631484583,0.6033743025532593,0.5989607010505165,0.48300378640126584,0.48271718219826615,0.48211017022123126,0.47345609459163157,0.42869870574745766,0.4254046318973987,0.4154325613470726,0.39849032426678854,0.3963122733432787,0.392926399551545,0.3834304068141073,0.3808903909529255,0.38046068315679576,0.37728803513422554,0.37564051934693693,0.37108962035034243,0.3706698642728979,0.3705839566267787,0.3691754870414688,0.3657571071256088,0.36133181150410104,0.36076406142883427],"twin_dists":[0.06223137130822697,0.13055035414702493,0.13149550246345526,0.15668384402878666,0.15674772858000646,0.15688307185702735,0.15881861356597488,0.16903661454817998,0.16980457093537804,0.1721446999043929,0.17617722522198564,0.1767011783559079,0.17751832553463717,0.17982783228066246,0.18045017881743952,0.18055566164669767,0.1813362606907384,0.1817428752271392,0.18287062780468988,0.18297499013239582,0.18299635624319632,0.18334700865748718,0.18420083540440693,0.18531215276894678,0.18545522936199874],"n_dims_used":44,"mean_confidence":0.9243595816872336},"coverage":{"mean_confidence":0.9243595816872336,"n_dims_used":44,"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}}