{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003285","498:4980000221","498:4980001648","498:4980000491","498:4980001983","498:4980000695","498:4980003044","498:4980001185","498:4980001740","498:4980001923","498:4980001150","498:4980003292","498:4980002786","498:4980000701","498:4980000261","498:4980003174","498:4980001183","498:4980002797","498:4980002992","498:4980002731","498:4980002430","498:4980002796","498:4980002660","498:4980000698","498:4980000466"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8913816525761601,0.8261336885542828,0.8073692940812479,0.8063458210212437,0.7501783186632626,0.7481585342163004,0.7346332303408581,0.7137919204674057,0.7062636332044551,0.6915533700213302,0.6740384156747496,0.6697174802508906,0.6686922910767192,0.6599700321255672,0.6547222596085159,0.6508508681425175,0.6460504213017952,0.6453993382825515,0.6378988149460535,0.6345417474290852,0.6226320481370825,0.6193025436285178,0.6180471384810864,0.617186522873886,0.616486523431563],"twin_dists":[0.06228090418276024,0.08027013867043663,0.08496096764487247,0.08521242574583195,0.09847267294514396,0.09893339924227061,0.10199636623919886,0.10664961832851633,0.1083135616236155,0.11154320085782239,0.11535723246956757,0.1162937854721381,0.11651576957831787,0.11840121455068005,0.11953310341738224,0.12036706164092191,0.12140003048493413,0.1215400431797505,0.12315164374579893,0.12387224052345629,0.12642593227019736,0.12713927779480735,0.12740820236572126,0.12759254525910096,0.1277424774749882],"n_dims_used":45,"mean_confidence":0.9306610107421875},"coverage":{"mean_confidence":0.9306610107421875,"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}}