{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009956","487:4870005056","487:4870001331","487:4870005642","487:4870002948","487:4870003889","487:4870000159","487:4870002946","487:4870001513","665:6650002655","487:4870002945","487:4870003597","487:4870008296","487:4870002931","665:6650001889","665:6650002733","487:4870004200","487:4870008436","487:4870001618","487:4870001042","487:4870004192","497:4970002457","665:6650002344","665:6650003330","487:4870008590"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,487,487,487,487,665,665,487,487,487,487,487,497,665,665,487],"twin_sims":[0.32511329558360885,0.31303312198235583,0.3107242484232928,0.26680488387828294,0.25865887015215977,0.25788086174857855,0.2568190496850816,0.25114361134055063,0.24729198308863795,0.2459047834106185,0.24234086542415895,0.24184476231645327,0.24167213887164996,0.2345078214898521,0.2300870576284249,0.22467321664531434,0.22175921836248635,0.21983463459396324,0.2183202408225549,0.21489042769969688,0.2113927237409074,0.21069733624147208,0.20879758846592633,0.20827978883027665,0.20710221363294884],"twin_dists":[0.19468887905716217,0.1979422061319751,0.19857205349696672,0.21111997023633294,0.2135829430129565,0.21382070933407635,0.21414594033403714,0.21589893100130658,0.21710302885155353,0.2175396404097709,0.21866868415077245,0.21882669773201543,0.21888172917666907,0.22118859362971874,0.22263514268111287,0.22443185508319477,0.22541086413453545,0.2260621811234617,0.22657737189843102,0.227753125133701,0.22896526799678832,0.2292078732521346,0.22987343794150392,0.23005555986197632,0.2304708917162677],"n_dims_used":45,"mean_confidence":0.8953069051106771},"coverage":{"mean_confidence":0.8953069051106771,"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}}