{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002671","473:4730005189","473:4730002870","500:5000008111","500:5000008483","473:4730005095","500:5000010745","473:4730005290","500:5000011002","500:5000011341","500:5000007419","500:5000003731","500:5000008366","500:5000008358","500:5000008245","478:4780006109","500:5000008359","500:5000008360","500:5000011430","500:5000006946","500:5000006818","500:5000008964","500:5000010747","499:4990002268","473:4730004999"],"twin_admin_codes":[473,473,473,500,500,473,500,473,500,500,500,500,500,500,500,478,500,500,500,500,500,500,500,499,473],"twin_sims":[0.8064755905660662,0.6493752541223989,0.6406241906670969,0.6079290045954093,0.5658730183539445,0.5582512640944962,0.5460980496936334,0.5265268696696804,0.5261812604622096,0.5225562794967228,0.5213392232849322,0.520966901518561,0.5207336993149141,0.5176321210832994,0.5110850707734789,0.510513301767712,0.49872955738153674,0.49793247397700063,0.49604966218039825,0.494942162612499,0.4949240171932213,0.49288017697099257,0.4883722762446653,0.4845456167660283,0.48337876143132547],"twin_dists":[0.08518056598897128,0.12068471351495456,0.12256632928638866,0.1295750636143117,0.1385932484545659,0.14023391330398596,0.14285682846890493,0.14710290023444236,0.1471781703701298,0.14796832247735753,0.14823388891903377,0.14831515967576053,0.148366070174961,0.14904369001647685,0.1504773162570203,0.15060273607416855,0.15319589559878,0.15337190549654253,0.15378798089338633,0.1540329341587395,0.15403694882050106,0.1544894212168881,0.15548935758411989,0.1563403702705518,0.15660027938054485],"n_dims_used":45,"mean_confidence":0.9121758355034723},"coverage":{"mean_confidence":0.9121758355034723,"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}}