{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002693","498:4980002885","498:4980002629","498:4980002235","498:4980002229","500:5000007237","498:4980003621","500:5000008266","498:4980002398","500:5000007891","500:5000009669","498:4980002715","500:5000009211","500:5000007511","500:5000009556","500:5000006851","500:5000007495","498:4980001823","498:4980002463","498:4980001981","498:4980002467","500:5000007755","498:4980003205","498:4980002853","498:4980003563"],"twin_admin_codes":[498,498,498,498,498,500,498,500,498,500,500,498,500,500,500,500,500,498,498,498,498,500,498,498,498],"twin_sims":[0.7187036435461388,0.562244082180369,0.53042848320233,0.5029304710447648,0.4951145499417795,0.45923284200188336,0.43817984034240226,0.4153507500432541,0.39606558516374285,0.38111535901010135,0.3674356833242305,0.3665975395944455,0.36554834977176925,0.3634958970840464,0.3450165475129226,0.32567715625108185,0.323123694849332,0.322613023113951,0.32254135201573414,0.3221678302467038,0.32065224938287507,0.3194024432993099,0.319137701373583,0.3162675725947134,0.3049291334848274],"twin_dists":[0.10555946898978934,0.13937404992545263,0.14625391315050507,0.1522695531871744,0.15399479569970662,0.16202568858542887,0.1668395242504217,0.17216399670204222,0.17676060500494517,0.18039497750220215,0.18378107173141087,0.18399054684988078,0.18425310720453117,0.184767834365894,0.18947106699192973,0.19453869119835995,0.19521998121515435,0.19535659292327476,0.1953757755779119,0.19547578661760734,0.1958822523221718,0.1962182500844712,0.1962895179857122,0.1970642969822035,0.2001648484288275],"n_dims_used":44,"mean_confidence":0.9207818291404031},"coverage":{"mean_confidence":0.9207818291404031,"n_dims_used":44,"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}}