{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008333","470:4700008642","470:4700007969","470:4700007219","466:4660007563","470:4700008236","470:4700007695","470:4700007971","470:4700008798","470:4700008395","488:4880001331","470:4700008055","467:4670000092","485:4850003103","470:4700004473","470:4700007590","470:4700006444","470:4700007492","470:4700007787","470:4700008428","470:4700007771","472:4720002492","470:4700007961","466:4660007415","481:4810001553"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,470,488,470,467,485,470,470,470,470,470,470,470,472,470,466,481],"twin_sims":[0.7528207531038865,0.5722884894816823,0.5467157406767253,0.5201495564572894,0.5111171288591047,0.5106423613271861,0.4983812526636325,0.48715631432588774,0.48164412970617493,0.4645372710812872,0.4507796309275072,0.440013057633461,0.4373055257573915,0.42552406401999515,0.4241147024371669,0.4226099166937278,0.4195974381168106,0.41787444954665465,0.41736780375971827,0.41207488837550604,0.4044926286566529,0.3982881954183214,0.3926893859244294,0.39060111661745583,0.3858758298640495],"twin_dists":[0.09786852653393129,0.13721435500177995,0.14272329047288945,0.14849361814487186,0.1504702852493667,0.15057442320504663,0.1532727975779966,0.15575955428290772,0.1569870196154164,0.1608256794124551,0.16394838837870962,0.16641690058943262,0.16704133074702,0.16977668456713702,0.17010596596357425,0.1704580463786831,0.17116447450143454,0.17156948223914523,0.17168871038896902,0.17293802889655838,0.17474000682485763,0.17622579417666,0.17757564834968845,0.17808140421973723,0.1792305235583195],"n_dims_used":43,"mean_confidence":0.9165078096611555},"coverage":{"mean_confidence":0.9165078096611555,"n_dims_used":43,"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}}