{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004641","480:4800004555","480:4800004900","480:4800004556","480:4800003977","480:4800004640","480:4800004298","480:4800004465","480:4800003900","480:4800004056","480:4800004981","480:4800004727","480:4800004984","480:4800004554","480:4800005068","480:4800002555","480:4800004898","492:4920000599","480:4800004642","480:4800005800","480:4800004897","480:4800004985","492:4920000545","480:4800004815","480:4800004215"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,492,480,480],"twin_sims":[0.9471252190420402,0.9422910580018893,0.8011369036686788,0.7329310193037049,0.6057743085253936,0.5905629461987806,0.5747150178093565,0.5323042754148631,0.5065709661709661,0.5061565362235857,0.5005170995033469,0.49830883100554807,0.464792704234505,0.4335287093907668,0.4181615724226918,0.41754219651357233,0.40401561403880926,0.37833958398225054,0.33970709333886384,0.3378611381773702,0.3325784929158185,0.31684117735889095,0.3024822578649133,0.29620142495041235,0.27451112848636894],"twin_dists":[0.042808950827009404,0.044779801645435935,0.08648576648319851,0.10237927475471086,0.13003644246756127,0.13329438833480128,0.13669325045798322,0.14584621659206454,0.1514684953378528,0.15155960896281104,0.1528014618645137,0.15328878941207116,0.1607680150507931,0.16791493085901923,0.17150194147633413,0.17164766384028707,0.17485387206074535,0.18107718582034846,0.1908467054904965,0.19132767251624375,0.19271197938476975,0.19690913858067288,0.20084262496148814,0.2025971707277834,0.20883264113600966],"n_dims_used":42,"mean_confidence":0.9062816074916294},"coverage":{"mean_confidence":0.9062816074916294,"n_dims_used":42,"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}}