{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004708","493:4930005559","470:4700006618","496:4960000118","466:4660004033","470:4700006337","470:4700006486","493:4930005085","470:4700001782","496:4960000066","472:4720000125","493:4930004420","466:4660005377","466:4660004582","466:4660002656","493:4930006581","488:4880000622","470:4700004578","470:4700006755","493:4930005330","470:4700003991","470:4700003040","466:4660004093","466:4660002564","493:4930005556"],"twin_admin_codes":[493,493,470,496,466,470,470,493,470,496,472,493,466,466,466,493,488,470,470,493,470,470,466,466,493],"twin_sims":[0.563503983415518,0.5229223745223122,0.5211141122055906,0.5132461144425257,0.48790398078239355,0.46918830235818937,0.4557144383401947,0.4455914537605124,0.44046804767063097,0.3944589789971798,0.3834634771606347,0.38108341698398207,0.3807247055696618,0.37322080518223694,0.3693663287830068,0.3654467599678295,0.3604214516133125,0.35617691977467275,0.35247051810899493,0.352251216875507,0.3437818909869276,0.3409402174755425,0.33784341657883815,0.33228180377277355,0.32764853933453725],"twin_dists":[0.13910289724127925,0.14788846697998603,0.14828302476823746,0.15000360405089014,0.15559339247342796,0.1597774083891615,0.1628243753015936,0.1651350678869528,0.1663121156437191,0.17714805098284325,0.1798197425508083,0.18040281428890334,0.18049084375397506,0.18234165845846576,0.18329945778711917,0.18427855021734268,0.18554162469763902,0.18661546683698976,0.18755857228314046,0.18761453507927406,0.18978994454741163,0.1905261944492231,0.1913322967597859,0.19279007960626005,0.1940147294881497],"n_dims_used":45,"mean_confidence":0.9265259636773003},"coverage":{"mean_confidence":0.9265259636773003,"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}}