{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003198","484:4840006386","471:4710002385","476:4760003273","471:4710001509","476:4760003495","471:4710001768","471:4710002332","471:4710001755","471:4710001603","471:4710001805","471:4710001663","471:4710001510","476:4760003278","476:4760003031","484:4840006141","471:4710001499","471:4710001657","476:4760001189","471:4710001622","476:4760003496","471:4710001671","476:4760000927","471:4710001563","471:4710001417"],"twin_admin_codes":[476,484,471,476,471,476,471,471,471,471,471,471,471,476,476,484,471,471,476,471,476,471,476,471,471],"twin_sims":[0.5287947816063524,0.46083085495566534,0.4439667576701123,0.4376336421691336,0.43599681828054315,0.42551234014644224,0.4047305761544307,0.3873404432102131,0.3865676555156072,0.38640078064248023,0.38329637620907303,0.36264935946370735,0.36007316298619574,0.35490150235805656,0.3460198751198217,0.3400658362181388,0.33535843505435403,0.3319145582810133,0.3268333650913583,0.32561577124265884,0.31792904555256174,0.3123098999444855,0.3114199311463398,0.31077640842737614,0.3091793199918033],"twin_dists":[0.1466092404012541,0.16166366062695972,0.16550775710269955,0.1669655773087021,0.16734370105183488,0.16977942184652003,0.17468323031037306,0.1788736446937063,0.17906186819381162,0.17910253634754855,0.17986062251601098,0.1849805622102608,0.18562949499474096,0.18693942472933087,0.18921238065563248,0.1907533975369865,0.1919820260883507,0.19288680579976664,0.19423117761294817,0.1945550344856445,0.19661530858762927,0.1981392109073439,0.19838199477492346,0.1985577950843244,0.1989949970682778],"n_dims_used":45,"mean_confidence":0.9188961452907987},"coverage":{"mean_confidence":0.9188961452907987,"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}}