{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004085","493:4930001050","493:4930002041","493:4930004237","493:4930004534","493:4930004973","493:4930004374","493:4930000725","493:4930002375","493:4930004387","496:4960010138","493:4930004820","493:4930004217","493:4930003227","493:4930001874","493:4930001724","496:4960010381","488:4880003315","493:4930004551","480:4800005913","493:4930005887","493:4930003058","496:4960003814","496:4960010143","493:4930000563"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,488,493,480,493,493,496,496,493],"twin_sims":[0.6106231925939568,0.5539071892430516,0.48887530104105037,0.46584544652892734,0.44757502499138785,0.43336661418394784,0.43042630175715446,0.42162938795676447,0.41690055732136183,0.40823775466473294,0.4080495389174292,0.40759956592256247,0.4056802948014801,0.4027711263258862,0.3870682852337455,0.37679851552881494,0.3719262054802885,0.3690284675413416,0.36698565236753367,0.3641556811793279,0.35209954466140053,0.3478993037572345,0.33938762902202096,0.33931485420872665,0.3386211676357487],"twin_dists":[0.12899815288827382,0.14117041754379275,0.1553776409368957,0.1605304730522598,0.16468075789127212,0.1679524923928935,0.1686348239477396,0.17068774723648275,0.17179872164009174,0.17384810279314844,0.17389283957962007,0.1739998301581946,0.17445676693016848,0.17515122040597844,0.1789399123693761,0.18145698575513278,0.1826628051736729,0.18338364895964754,0.18389351701046538,0.1846022098973387,0.1876532504519337,0.1887288751843806,0.19092984174800753,0.1909487862849063,0.19112947460684843],"n_dims_used":45,"mean_confidence":0.928041754828559},"coverage":{"mean_confidence":0.928041754828559,"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}}