{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012659","470:4700001370","488:4880006424","496:4960012328","470:4700001371","496:4960012590","470:4700001372","496:4960004981","470:4700002469","466:4660001195","470:4700001822","496:4960012315","470:4700005940","470:4700002628","466:4660001886","470:4700001974","496:4960012276","466:4660005879","466:4660002494","488:4880004388","493:4930000976","470:4700002819","466:4660002206","470:4700004352","496:4960012502"],"twin_admin_codes":[496,470,488,496,470,496,470,496,470,466,470,496,470,470,466,470,496,466,466,488,493,470,466,470,496],"twin_sims":[0.4376163896392196,0.4181457801563893,0.4106983927326094,0.3940081332104689,0.3843863185812329,0.3627326266120293,0.36159373968071556,0.35377477963556025,0.34023915022898077,0.3398442326859503,0.3318159032494245,0.3212004276990935,0.3190080723896075,0.306999034063995,0.29824860359915795,0.29134257087285387,0.27806576266974925,0.27781264165402875,0.2759763692002664,0.26834729103988075,0.2637640324134534,0.25870311863371803,0.25680469981228016,0.2566961658794033,0.24908984782358148],"twin_dists":[0.16696955990438714,0.17150565582345678,0.1732640705243596,0.17725690698348232,0.1795941296844425,0.18495962672187047,0.185246183790444,0.18722611530520356,0.1907083379993295,0.1908110297140483,0.19291279981670564,0.19573511178240446,0.19632442592319294,0.1995939480219298,0.20202291894833851,0.20396956597128882,0.20779087054475756,0.2078647838159211,0.20840222391909222,0.21065892261902983,0.21203380489004825,0.21356943384155772,0.21415034148569556,0.2141836342247057,0.21653949649779825],"n_dims_used":43,"mean_confidence":0.9126689822174782},"coverage":{"mean_confidence":0.9126689822174782,"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}}