{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001448","470:4700000465","470:4700000388","470:4700000578","470:4700000545","470:4700001910","488:4880004705","481:4810003854","470:4700000663","470:4700000454","488:4880005571","470:4700000573","470:4700002377","470:4700000372","470:4700001306","481:4810003555","470:4700001767","481:4810002392","470:4700000260","470:4700007249","470:4700000452","470:4700002201","488:4880005111","488:4880000282","481:4810004356"],"twin_admin_codes":[470,470,470,470,470,470,488,481,470,470,488,470,470,470,470,481,470,481,470,470,470,470,488,488,481],"twin_sims":[0.7047135327321089,0.6663594634774569,0.6347535394338233,0.6103795140517797,0.5715150056516499,0.5639380910859371,0.5628567581689096,0.5547081421271045,0.522026698206395,0.5171095002266263,0.5114483252517963,0.5073083444563169,0.5070084662038463,0.5037054062836235,0.5036199756889101,0.5007405291773127,0.500078574087512,0.48731129863204503,0.4797663223549523,0.47925912143750365,0.4787262877453908,0.4769003791913546,0.4766849549614652,0.4692899165172414,0.4671008724484028],"twin_dists":[0.10865518732513993,0.11702059144656161,0.1238267909017231,0.12905033324393336,0.13738051066830734,0.13900948783813846,0.1392421815293555,0.14099766439885952,0.14808386161997447,0.1491579653479251,0.15039765353932555,0.15130642932837254,0.15137233110117884,0.15209890521576883,0.15211771433246643,0.15275218815843916,0.15289818913144942,0.1557251041152497,0.15740617716403024,0.15751948229510498,0.15763855497415424,0.15804691608860238,0.15809512867376363,0.15975454590490254,0.1602474394986495],"n_dims_used":43,"mean_confidence":0.9142933335415152},"coverage":{"mean_confidence":0.9142933335415152,"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}}