{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002233","470:4700001908","470:4700000384","470:4700002069","470:4700001582","470:4700001434","470:4700000250","470:4700000793","470:4700001042","470:4700002075","470:4700002392","470:4700001167","470:4700000200","470:4700000294","470:4700001607","470:4700000378","470:4700000470","470:4700000904","470:4700002060","479:4790001719","481:4810001898","470:4700000380","470:4700000398","470:4700000564","470:4700000199"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,481,470,470,470,470],"twin_sims":[0.6819410188793876,0.6700562479148018,0.6499881774644541,0.6445732165700531,0.6426053918103327,0.6124259705199451,0.6046796265456241,0.6038015181501696,0.6026385908665632,0.6007005557233377,0.5972471881878176,0.5859948398737207,0.5824615231902842,0.5644785857166472,0.5597616523208538,0.5569743830126505,0.5565853703118633,0.551600523159158,0.5483387420921746,0.5386698009524147,0.5351684814182115,0.5288236583187811,0.5281541769899055,0.5226551956965497,0.5205376763032468],"twin_dists":[0.11364011812510086,0.11622041375127638,0.12055278507709526,0.12171766842568461,0.12214064669916927,0.1286121032359658,0.13027084439512118,0.13045887367191866,0.13070789508586,0.13112290734456744,0.1318624822949072,0.1342734249583526,0.13503101726574607,0.13889319931401398,0.13990854834559693,0.14050907416542144,0.14059292241980845,0.14166814619815746,0.14237253834896377,0.14446486417646826,0.14522426295051558,0.1466029577293041,0.14674863502819688,0.1479467448414858,0.14840886818662172],"n_dims_used":43,"mean_confidence":0.9124988289766534},"coverage":{"mean_confidence":0.9124988289766534,"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}}