{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005089","496:4960000043","496:4960000086","496:4960000063","480:4800005453","493:4930005746","493:4930006560","493:4930004137","493:4930006422","493:4930004264","493:4930005447","493:4930001069","493:4930005749","493:4930004824","493:4930004549","493:4930006495","470:4700002884","493:4930005575","496:4960000066","493:4930002546","493:4930005101","493:4930004958","493:4930006005","493:4930002905","493:4930004095"],"twin_admin_codes":[493,496,496,496,480,493,493,493,493,493,493,493,493,493,493,493,470,493,496,493,493,493,493,493,493],"twin_sims":[0.48187781200080004,0.40162430754138273,0.3175424550054346,0.2470905582382334,0.23373012361300388,0.23116648468665466,0.22764194575489985,0.22564981102654436,0.2252123722221602,0.21737114348454503,0.2133173318755646,0.2088335609077192,0.20600432972314425,0.19657223669068377,0.1959907799323078,0.19326366845471457,0.19023965753829455,0.18002418518553165,0.17971748185052377,0.17614808281564795,0.16957955318682946,0.1643095425297827,0.16213557071247686,0.15510374793160916,0.1503086954585462],"twin_dists":[0.15693489411247946,0.17542559884606415,0.19671966048038295,0.21716632808432992,0.22144176301989849,0.22228026015062488,0.22344310493375058,0.22410564327796711,0.22425164469888736,0.22690147495013147,0.22829662327370379,0.2298607970450395,0.2308595705757668,0.2342588216210608,0.23447202422641922,0.23547787264521491,0.23660484380967478,0.24050735842854132,0.2406269138433467,0.24202906132909632,0.24466320566416574,0.24683008841738063,0.24773860157874192,0.2507392414357931,0.2528429213941568],"n_dims_used":45,"mean_confidence":0.9263871934678819},"coverage":{"mean_confidence":0.9263871934678819,"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}}