{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004758","493:4930005280","496:4960000374","496:4960000198","493:4930003488","493:4930005606","496:4960000840","493:4930004169","496:4960000373","493:4930004178","493:4930005150","496:4960000369","493:4930003844","493:4930005400","493:4930005603","493:4930004008","493:4930005161","493:4930005941","493:4930005942","496:4960002070","493:4930003504","493:4930004007","493:4930002627","493:4930003322","493:4930002287"],"twin_admin_codes":[493,493,496,496,493,493,496,493,496,493,493,496,493,493,493,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.8214272668060603,0.7706512100464211,0.7646966554512804,0.7157027042922743,0.701530600300101,0.6903394691492049,0.6885903794182946,0.6628134198329104,0.6570478856768606,0.6243324111653091,0.5803616179204315,0.5582094381525069,0.5568715236861769,0.5531122792103592,0.5472064928455805,0.537110678292893,0.5327932405761481,0.5085180553809808,0.5006711649166822,0.4961827636204245,0.49032792168190703,0.4873524943869575,0.48650903970721016,0.4809436828701509,0.4753186253452499],"twin_dists":[0.08146182608657129,0.09374732271981041,0.09513269450777224,0.1062259645133088,0.10935566935697136,0.11180855586050599,0.112190615728939,0.11778717387927579,0.11903170390729821,0.1260615513094003,0.13548142614753086,0.14024292513356015,0.14053124375329523,0.14134190528580082,0.14261721375673336,0.14480290143475924,0.14573999097033333,0.15104068489961428,0.15276748464208809,0.1537585525246789,0.15505522263381188,0.15571594761610608,0.15590346771513314,0.15714331016169464,0.15840108283640914],"n_dims_used":45,"mean_confidence":0.9307252671983507},"coverage":{"mean_confidence":0.9307252671983507,"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}}