{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002795","665:6650002955","665:6650004106","665:6650002952","665:6650003909","487:4870008435","665:6650003168","487:4870004331","665:6650003915","665:6650002721","487:4870009554","665:6650003979","487:4870008444","665:6650004167","665:6650003031","665:6650002951","665:6650003904","665:6650002577","665:6650002945","487:4870004329","487:4870008584","665:6650003625","665:6650003556","665:6650002643","665:6650003980"],"twin_admin_codes":[665,665,665,665,665,487,665,487,665,665,487,665,487,665,665,665,665,665,665,487,487,665,665,665,665],"twin_sims":[0.4352390480105313,0.28361530755998593,0.27235841163315794,0.26466101013566407,0.26135726451181246,0.24514672830124207,0.23875755978575283,0.22728957963731064,0.2008662682768096,0.19804017247949307,0.19248950986165383,0.1890814583958382,0.18901060481045726,0.18809158835743486,0.18538433336530855,0.17716665458432812,0.17569667959034854,0.17540629760401324,0.1730848361673465,0.17044327533172718,0.16433697931783461,0.16386325047510075,0.162123807922215,0.16046820455483687,0.15892435422057322],"twin_dists":[0.16751894494997396,0.20618052504571993,0.2094675699252272,0.21176356583819,0.21276176122258453,0.21777890288333057,0.21981475755488347,0.2235600132285331,0.2326976758584906,0.23372250966479396,0.23576520445560717,0.237039787098507,0.2370664554570691,0.23741299704559568,0.2384407963281162,0.24162689822428687,0.24220781856335385,0.24232298383892353,0.24324859926794712,0.24431270638342742,0.24681867820163178,0.24701588298767968,0.2477435412435947,0.24844140493574948,0.2490968932476435],"n_dims_used":43,"mean_confidence":0.8971770530523255},"coverage":{"mean_confidence":0.8971770530523255,"n_dims_used":43,"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}}