{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000967","493:4930003906","493:4930000095","481:4810000405","493:4930001910","493:4930003427","481:4810000402","493:4930000166","493:4930001905","493:4930001732","480:4800005892","493:4930000308","493:4930003896","493:4930001742","480:4800005697","496:4960000067","493:4930003209","493:4930000410","488:4880000457","481:4810000189","493:4930003603","493:4930002728","488:4880004296","493:4930001219","493:4930001433"],"twin_admin_codes":[493,493,493,481,493,493,481,493,493,493,480,493,493,493,480,496,493,493,488,481,493,493,488,493,493],"twin_sims":[0.38956091348479344,0.3417186825829375,0.3255923997938432,0.30009796264426564,0.2895155142072616,0.28391788805059126,0.2633988271135584,0.2590877905503197,0.2536225209651932,0.24546933206600563,0.23987994161089654,0.23783357294110458,0.2328667592414694,0.23097008344316305,0.21476009409012717,0.21345100909450437,0.21255492900386994,0.20483837544140762,0.1975097869951845,0.19565175406058966,0.1955393076717784,0.19348117914186477,0.19339323573074962,0.19276059199274329,0.19191004188054625],"twin_dists":[0.17833380172867033,0.1903241770001096,0.1945612574034315,0.20150614253684587,0.20448913462636278,0.20609327379855655,0.21214399740159007,0.21345205384450555,0.21513019886085322,0.21767702234940356,0.21945458427642045,0.22011209361859718,0.22172346817114993,0.22234474945916022,0.22779805256644978,0.2282503332446905,0.22856100561014878,0.23127390151609867,0.23391596824267438,0.2345965371571665,0.23463786801671122,0.23539728693962453,0.23542986156962903,0.2356644999409768,0.23598080326103404],"n_dims_used":45,"mean_confidence":0.9157124837239583},"coverage":{"mean_confidence":0.9157124837239583,"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}}