{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008980","490:4900007863","490:4900010295","490:4900007963","490:4900009702","490:4900009394","490:4900009801","490:4900009701","490:4900007851","490:4900008631","490:4900009180","490:4900009406","490:4900010560","490:4900009408","490:4900009999","490:4900009507","490:4900009490","490:4900008071","490:4900009485","490:4900009492","490:4900010005","490:4900007848","490:4900008624","490:4900009389","490:4900007960"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5549611861387482,0.5066990570712148,0.4660306000978522,0.46516260752826666,0.4540266095316592,0.3758336655520271,0.3521946627258657,0.3379314741067868,0.3226297320354014,0.31926621957586016,0.30674152431178175,0.29022870188307,0.2592822449837011,0.24318993693845664,0.23593726647141053,0.22328442289176392,0.2228293239278301,0.2179103176837766,0.21680612789075748,0.21662561125507843,0.2036741395769459,0.20265157528831546,0.19774410814974636,0.19562656356161393,0.19486034733616914],"twin_dists":[0.1409430946055917,0.15144033817901625,0.16048871399959339,0.16068452841534533,0.16320831024895138,0.18169516083123444,0.18762896989832387,0.19130932046889512,0.19535212114906791,0.1962549170406567,0.1996648506071082,0.2042860903546519,0.21339275917460263,0.21839873175890331,0.2207246871137848,0.2248973824355072,0.22505035234341927,0.2267172383653026,0.22709487158804265,0.2271567312810934,0.23168923606098646,0.23205537510050722,0.23383045515281636,0.23460579475925528,0.23488777810105094],"n_dims_used":45,"mean_confidence":0.9211654663085938},"coverage":{"mean_confidence":0.9211654663085938,"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}}