{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012166","496:4960010452","496:4960010359","496:4960010760","496:4960011395","496:4960011307","496:4960011600","496:4960012161","496:4960011224","496:4960011084","496:4960011596","496:4960011505","496:4960008902","496:4960012221","496:4960011861","496:4960011239","496:4960011757","496:4960012222","496:4960010276","496:4960004074","496:4960011219","496:4960011310","496:4960010538","496:4960008790","496:4960010182"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4984935655686645,0.3651780484596167,0.3468905265135583,0.3385855708604881,0.2992199601498312,0.29370153944932936,0.290678610168451,0.2893451596797989,0.28571542492700674,0.26735487504200484,0.26655041596706147,0.259728833857119,0.2554756633699319,0.25415451543781126,0.2536817351731756,0.25299688406129933,0.25277713426982706,0.25219075861428814,0.24683902831964077,0.24608958811515536,0.24460590046971808,0.22853451455755933,0.22360077463717676,0.21649193015674836,0.21456855666651958],"twin_dists":[0.15324799842911982,0.1843458657764902,0.18898822334222273,0.19113875206209244,0.20175125428995166,0.20330159140520807,0.20415815454047498,0.20453767862555183,0.20557609227210516,0.2109553806355846,0.21119619330390194,0.2132566874546698,0.21455863761147873,0.21496584630702834,0.21511189459957647,0.21532376158874256,0.2153918211401822,0.2155736143278003,0.21724541975851538,0.21748138311062856,0.21794989412026874,0.2231475028543418,0.22479117126663625,0.22720256367189012,0.22786411103699195],"n_dims_used":45,"mean_confidence":0.9163764105902777},"coverage":{"mean_confidence":0.9163764105902777,"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}}