{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000217","489:4890000149","489:4890000167","470:4700001507","489:4890000116","470:4700001500","489:4890000187","489:4890000171","489:4890000297","489:4890000092","481:4810005603","489:4890000335","489:4890000041","489:4890000131","489:4890000145","489:4890000057","489:4890000073","489:4890001388","489:4890000341","481:4810005933","489:4890000484","489:4890000008","470:4700004127","489:4890000647","470:4700001355"],"twin_admin_codes":[489,489,489,470,489,470,489,489,489,489,481,489,489,489,489,489,489,489,489,481,489,489,470,489,470],"twin_sims":[0.7341467853456759,0.5018492267746794,0.46449733706902274,0.4384507257069473,0.43672991242844533,0.40776776073761994,0.3859788789846059,0.3856311452219095,0.3820330135222038,0.3743316564256018,0.35573863565742814,0.34876690425040047,0.3424142905282884,0.3237165263307065,0.30159138465816726,0.30048481676324246,0.28391885998649735,0.28192271550015496,0.2745247094674867,0.2717631629404742,0.26803777232539666,0.266242234793404,0.26527515036355054,0.2621904322374767,0.25533619372584465],"twin_dists":[0.10210584678917038,0.15250777315630049,0.16083469556341112,0.16677703158694157,0.16717427905563173,0.1739598321754925,0.17920539284030387,0.1792902078822591,0.18016997123799547,0.1820665308934656,0.18672672398351414,0.18850613890714463,0.19014386955650942,0.19506154149903832,0.2010901850048701,0.20139827765762494,0.2060929936242558,0.20666963557512957,0.2088286452424276,0.20964367871954395,0.2107513100503046,0.2112885662008851,0.21157886874267717,0.2125092862007536,0.21460156228280292],"n_dims_used":45,"mean_confidence":0.9140578375922309},"coverage":{"mean_confidence":0.9140578375922309,"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}}