{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004677","473:4730005247","473:4730007239","473:4730005351","473:4730005158","471:4710000250","471:4710000600","471:4710000738","475:4750010180","473:4730007359","471:4710000475","473:4730006218","473:4730006872","473:4730006681","473:4730008295","471:4710000817","473:4730007355","475:4750009731","471:4710000741","473:4730005350","473:4730005058","471:4710000385","473:4730007243","476:4760000165","475:4750010589"],"twin_admin_codes":[473,473,473,473,473,471,471,471,475,473,471,473,473,473,473,471,473,475,471,473,473,471,473,476,475],"twin_sims":[0.6966003586438871,0.5764310371630966,0.5718887492332698,0.5263987073928077,0.5205418437911471,0.46114227363801724,0.3187129305473778,0.30657450764493444,0.28591278282035504,0.27959109909276963,0.25743787678556124,0.25731745314675186,0.2398576648421092,0.2291094493815553,0.22714683444779982,0.2139029213420722,0.20526325829587336,0.19890383356920735,0.18977355905586896,0.18248068905103737,0.1769559550259853,0.1754016295176866,0.16229938951883427,0.1584682231011861,0.1576339179321054],"twin_dists":[0.11043813567202597,0.13632486006098046,0.13730022211532658,0.14713081138853024,0.14840795825321304,0.1615931610678743,0.19640393478072934,0.19971085523754298,0.20551942845782928,0.20734632556583368,0.21395629176255676,0.2139931747504553,0.2194617222412089,0.2229574993131372,0.22360740750531913,0.22809398910649994,0.23112272968126213,0.23340825335559262,0.23677965645910254,0.23955495638655447,0.24170995360916792,0.24232483630771554,0.24766983452251748,0.2492914440599923,0.2496483535062135],"n_dims_used":44,"mean_confidence":0.9108570272272284},"coverage":{"mean_confidence":0.9108570272272284,"n_dims_used":44,"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}}