{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002128","499:4990001205","472:4720006297","467:4670002265","478:4780005744","467:4670002000","467:4670004332","472:4720005828","499:4990001204","469:4690003299","498:4980004959","494:4940004346","484:4840003574","476:4760004014","499:4990003889","478:4780006367","480:4800005142","489:4890002850","499:4990001403","500:5000002787","484:4840001077","470:4700002728","498:4980001755","477:4770002516","484:4840004390"],"twin_admin_codes":[477,499,472,467,478,467,467,472,499,469,498,494,484,476,499,478,480,489,499,500,484,470,498,477,484],"twin_sims":[0.020984798303219435,0.007839023010001708,0.007577396842871773,0.004727562983052625,0.003543246975404652,0.0029252325872965793,0.0025600183043485276,0.002467427814800927,0.002258375825916022,0.0016288197163852947,0.0015090201794266003,0.001470141585714531,0.0014448046536063817,0.0013267406345418217,0.001296722613891608,0.0012682041683693783,0.0012655818555704632,0.0012545159463571345,0.0012374350417591973,0.001211015126743159,0.001168712930598692,0.001043972705358196,0.0009619433558002574,0.0009315825710126185,0.0009165919538019454],"twin_dists":[0.36103972188855404,0.4044351203187021,0.40584834123286334,0.4250030405272384,0.436297552391783,0.44364567054064236,0.4486873469009064,0.4500700637792063,0.4533757962676598,0.4653749075927151,0.4681356377659847,0.46907516963044643,0.4696998826537413,0.4727513398918558,0.47356716369591995,0.47435857480528637,0.47443217042339875,0.4747442987751543,0.4752311244629556,0.4759965099589443,0.47725480245189167,0.4812273689002043,0.484087181718033,0.4852033576884925,0.48576697948521824],"n_dims_used":45,"mean_confidence":0.9107484605577257},"coverage":{"mean_confidence":0.9107484605577257,"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}}