{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007787","490:4900008324","490:4900011293","490:4900008342","490:4900009013","490:4900010220","490:4900008107","490:4900010993","490:4900010747","490:4900011887","490:4900009015","490:4900011154","490:4900008010","490:4900009433","490:4900008343","490:4900011224","490:4900011498","490:4900011009","490:4900011148","490:4900008117","490:4900010230","490:4900011150","490:4900011366","490:4900010835","490:4900008884"],"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":[0.4317824388463138,0.37322880084854443,0.33527264002192414,0.3311761279073671,0.32163643418659443,0.30169481249154145,0.29199476308667566,0.2734854976288147,0.253311271643891,0.23757756114959291,0.20644658575904065,0.19525853904375912,0.18766593836396483,0.1864198519242523,0.18543162919367578,0.175957558042232,0.169863665480471,0.14779765291475333,0.13849123998283652,0.13594995445431748,0.1339342958694839,0.13111323302291186,0.13110110045072235,0.12798809666554525,0.12654961355604816],"twin_dists":[0.16831988404760145,0.1823396767109832,0.19200450473520067,0.19308147304095896,0.19561818043945728,0.2010614221548136,0.20378456869758904,0.20913476078616955,0.21522645676131255,0.22019461054586006,0.23070283090770977,0.23474113952349976,0.23757390265333284,0.23804642879142543,0.23842275045179046,0.24210446995619145,0.2445477714685445,0.2539643147906121,0.25824771617256226,0.25945454090240916,0.2604238302517115,0.26179900291167757,0.26180496503851614,0.26334869924411997,0.26407164890759993],"n_dims_used":45,"mean_confidence":0.8908817715115017},"coverage":{"mean_confidence":0.8908817715115017,"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}}