{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004293","496:4960002903","496:4960005790","498:4980002550","496:4960004151","496:4960002779","496:4960001711","468:4680001251","472:4720000594","496:4960003330","496:4960003178","496:4960001803","498:4980002419","496:4960002621","496:4960001124","498:4980002308","470:4700006042","498:4980002416","498:4980002646","479:4790004422","496:4960003179","496:4960010663","496:4960003880","470:4700000099","468:4680007833"],"twin_admin_codes":[496,496,496,498,496,496,496,468,472,496,496,496,498,496,496,498,470,498,498,479,496,496,496,470,468],"twin_sims":[0.3862242960685162,0.3850719443024041,0.36096207449849593,0.35852983971583535,0.34944309302070464,0.3341821423048978,0.3312478887465682,0.3288822327505279,0.3099681241214473,0.3078561065289069,0.30022299074030745,0.29012676996746384,0.2755435571809019,0.27542920225290135,0.27474534290575864,0.2679715673273935,0.26292461574282827,0.25921385160225474,0.2574078579753759,0.2535677727290827,0.25173416825061046,0.24106125984060875,0.2394570894620095,0.23752029615247733,0.2373493440605615],"twin_dists":[0.17914555549075084,0.17942667773292736,0.18540531580895545,0.18601938616375938,0.1883327449325918,0.19229049210243057,0.1930625448192916,0.1936877189024445,0.19877890106813947,0.19935820878034055,0.20147127260498915,0.20431509210243964,0.20852921734240382,0.20856279114853493,0.20876374586327573,0.21077107999513897,0.21228722269749573,0.2134136110623523,0.21396548481318078,0.21514712502016786,0.2157153569131066,0.21907667903206665,0.21959014896628457,0.22021307595636672,0.22026821766861987],"n_dims_used":45,"mean_confidence":0.9437565273708768},"coverage":{"mean_confidence":0.9437565273708768,"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}}