{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000848","493:4930000648","493:4930000560","470:4700001292","496:4960004938","470:4700001444","493:4930001882","470:4700000759","496:4960000511","470:4700001729","488:4880000436","488:4880000940","493:4930003070","496:4960002992","496:4960000993","493:4930003624","493:4930004577","493:4930003235","493:4930005378","496:4960005527","493:4930004118","493:4930002215","470:4700005176","493:4930002049","493:4930000850"],"twin_admin_codes":[493,493,493,470,496,470,493,470,496,470,488,488,493,496,496,493,493,493,493,496,493,493,470,493,493],"twin_sims":[0.5927751344076492,0.3844405276409347,0.3700474336669761,0.3255312105007643,0.2937553184763852,0.28109717473353507,0.2751685750860763,0.2583386729141894,0.2524226255828824,0.24865608771716435,0.24645738256523522,0.24528076768947457,0.2446711420405294,0.24262866788356835,0.2418144254855472,0.2417643887130496,0.2414520666876327,0.23875958995449414,0.23872521124417204,0.2328335375710468,0.23258372986504336,0.22980052957665792,0.2297354478116189,0.22696926214192711,0.2260779133249077],"twin_dists":[0.13282041666334088,0.1795808848998167,0.18312985067160034,0.19457755093147902,0.20328640027452727,0.2069088376022707,0.20863934136541967,0.21368074346406057,0.21550169681115597,0.21667521731914935,0.21736552434485923,0.21773656182205536,0.21792925405040411,0.21857711226956592,0.2188363671104003,0.21885231724635043,0.2189519239749471,0.2198141050787215,0.21982515454357904,0.22173432168455237,0.22181596642239237,0.2227295286493628,0.22275097822901446,0.223666392641236,0.2239629399395102],"n_dims_used":45,"mean_confidence":0.9255238850911458},"coverage":{"mean_confidence":0.9255238850911458,"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}}