{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002462","500:5000001483","500:5000001867","500:5000002099","500:5000002885","500:5000002222","500:5000003378","500:5000001612","500:5000002465","500:5000002591","500:5000003051","500:5000005153","500:5000002337","500:5000002737","500:5000002592","500:5000001685","500:5000001481","500:5000004978","500:5000002474","500:5000001870","500:5000002101","500:5000002331","500:5000001546","500:5000003572","473:4730004224"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473],"twin_sims":[0.8517823635130651,0.8384434900747119,0.8365982360315732,0.8131602049118484,0.8051286434420352,0.8049876454709611,0.8012155008193831,0.7691901171971467,0.7677825367998081,0.7653433940355213,0.7609685946530759,0.7591135021184355,0.7555952039385924,0.7551808319494986,0.745756451490897,0.7430488764257378,0.7389248821067692,0.7300304178636446,0.7294998525467893,0.7235425107101907,0.706863781937827,0.7063512819953598,0.7031358333721843,0.7026210317696383,0.695941521398394],"twin_dists":[0.07356543734373287,0.07709953713972345,0.07758005041381867,0.08353002316158738,0.08551092644480768,0.08554546657691843,0.0864666314217077,0.09408814819578154,0.09441593699395663,0.09498268581393793,0.09599529161244238,0.09642320867873139,0.09723245694817073,0.09732757093308907,0.09948016182000609,0.10009497662190739,0.1010284965410132,0.10303051658915452,0.10314947275013354,0.10448174112456328,0.10818120737882138,0.10829423501100996,0.10900256490505811,0.10911584277173482,0.11058256142791123],"n_dims_used":45,"mean_confidence":0.920460679796007},"coverage":{"mean_confidence":0.920460679796007,"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}}