{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002949","493:4930001938","493:4930001588","493:4930003974","493:4930002780","493:4930002302","488:4880002673","493:4930002905","470:4700002346","493:4930003461","470:4700001876","470:4700002193","496:4960004884","470:4700002679","493:4930002924","470:4700001718","481:4810000469","470:4700000189","470:4700002857","470:4700001877","493:4930002237","481:4810001513","493:4930001322","481:4810001006","481:4810001093"],"twin_admin_codes":[493,493,493,493,493,493,488,493,470,493,470,470,496,470,493,470,481,470,470,470,493,481,493,481,481],"twin_sims":[0.5359923799949313,0.4717403485276991,0.43653123593443743,0.34374108272328097,0.3392278971600548,0.3210180229402929,0.3074176642499086,0.2666358790288484,0.25895735833142014,0.25879618225743933,0.25268118456268573,0.25247729385294676,0.2489541942335619,0.2407851013963425,0.2354887781316437,0.2280431531344432,0.22629529266285167,0.2254060430345301,0.21912623717664292,0.21902610515273052,0.21654651660074442,0.2165396058608359,0.20446406180466403,0.20350017472553608,0.20121159684805853],"twin_dists":[0.1450454804294769,0.15920372061880556,0.16722018310133813,0.18980049456832412,0.19097142556534877,0.1957840567507111,0.19947875577288374,0.21117058873887404,0.21349184203195842,0.21354102603692204,0.21542154990188506,0.2154847466393204,0.2165819253782787,0.21916491463967763,0.2208700392840113,0.22331013784272266,0.22389054751123624,0.2241869810905013,0.22630287784104788,0.22633694240155666,0.22718384647973522,0.2271862159335908,0.2314072589736362,0.23175143667915635,0.23257313142181876],"n_dims_used":45,"mean_confidence":0.9231435139973958},"coverage":{"mean_confidence":0.9231435139973958,"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}}