{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005222","494:4940005350","494:4940005595","494:4940005713","494:4940004593","494:4940005827","494:4940005942","494:4940005831","494:4940005591","494:4940005094","494:4940005825","494:4940005710","494:4940005349","494:4940004474","494:4940005225","494:4940004473","494:4940004592","494:4940006274","494:4940006494","494:4940000815","494:4940003992","494:4940006040","494:4940003993","494:4940005594","494:4940004965"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4760915744473808,0.4521834413370062,0.32861830628695304,0.3185900529760077,0.31044472399254663,0.3031259783667516,0.2805199977011002,0.2677336071417789,0.26569177452916976,0.26162800889622656,0.26084023442806936,0.2580815636509251,0.25311931069741506,0.24913859446181974,0.24819104158186653,0.20148610661183392,0.19438930324010487,0.19309539701163503,0.1895640472202876,0.18807262563483193,0.16884221433060412,0.16266515182377353,0.15169567830739067,0.14985452013475614,0.13959536822704216],"twin_dists":[0.15822796567704261,0.16362817927558326,0.19375762001558072,0.19643704923225458,0.19864848739906044,0.20066400882541266,0.20707632869608272,0.21084216400608394,0.2114537244836316,0.21267966220750326,0.21291869092253993,0.2137593297846316,0.21528586067814134,0.21652425344314455,0.21682089595202794,0.2324742330352458,0.23506151426535127,0.23554025896943886,0.2368583327471215,0.237420159961648,0.24496343433468426,0.24751647801646873,0.2522294207714205,0.25304472085872654,0.25772853408767504],"n_dims_used":45,"mean_confidence":0.9176563686794705},"coverage":{"mean_confidence":0.9176563686794705,"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}}