{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004344","473:4730004249","473:4730004346","473:4730004426","473:4730004523","473:4730004059","473:4730004061","473:4730004524","473:4730004527","473:4730004531","473:4730004428","473:4730004525","473:4730004526","473:4730004429","473:4730004427","473:4730004430","473:4730003466","473:4730004334","500:5000002206","473:4730004532","473:4730004333","473:4730004238","473:4730004332","473:4730004151","473:4730004435"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473],"twin_sims":[0.8750193314189573,0.8375761317900348,0.8249885217019545,0.8128226744848354,0.8011281453248236,0.7991315784417143,0.7915094769629555,0.7804123636151311,0.7749799560189649,0.7694122693517657,0.7686659990176687,0.7595657631526821,0.7532701384922238,0.7506046790116658,0.7217511977377588,0.7068240514643749,0.7066849928826784,0.7037283118176952,0.6929881009505164,0.6650693106023048,0.6622649137140382,0.6389855742137751,0.6109194524671617,0.6075085289959868,0.5876727273940759],"twin_dists":[0.06711113798647932,0.07732564155443203,0.08056109439794104,0.08361381742220408,0.08648789862128627,0.08697318627114387,0.08881239197299623,0.09145466447483087,0.09273404238640413,0.09403636528907779,0.094210264755379,0.09631896396181505,0.09776562288018179,0.09837530059447405,0.1048811553667884,0.10818997089703589,0.10822064192514641,0.10887215179031073,0.11122935916658673,0.117299602454222,0.11790566920989981,0.12291828126843678,0.12893471259110353,0.12966509907071347,0.13391376864847981],"n_dims_used":44,"mean_confidence":0.9157794605601918},"coverage":{"mean_confidence":0.9157794605601918,"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}}