{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003253","470:4700001774","470:4700003093","470:4700001929","470:4700003264","470:4700002575","470:4700003271","470:4700001770","470:4700003051","470:4700001764","470:4700002412","472:4720000699","470:4700002751","470:4700002248","470:4700002409","470:4700002747","470:4700002748","470:4700001320","470:4700002383","470:4700003402","470:4700004127","481:4810005072","470:4700003053","470:4700003441","470:4700002749"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,470,470,470,481,470,470,470],"twin_sims":[0.823745124636968,0.576815320707654,0.5725383623214221,0.5619592637831822,0.5599384059299686,0.555494089194537,0.49027096304702084,0.43699447251705154,0.43225832112064355,0.4063721743529768,0.40240735322593446,0.4018472326520834,0.39650409489968286,0.3905345671107757,0.3886308845287782,0.3864051756550674,0.37828782260638144,0.37480315361911576,0.36518708163592034,0.3564191310985651,0.35272197187169035,0.34471294979730593,0.3437850799297315,0.34374787743753177,0.3346895790613974],"twin_dists":[0.08087627757134225,0.1362423771948166,0.137160683674312,0.13943535881245137,0.1398704804281766,0.14082818452416296,0.15506785956933483,0.16711316550701044,0.16820946345277615,0.17429193490558179,0.17523821557403169,0.17537223596325174,0.1766549807117776,0.1780975425203952,0.17855973439583436,0.17910146515655367,0.18108993030894013,0.18194987520597286,0.18434360244895098,0.18655401248890438,0.1874944268828878,0.18954942163277538,0.18978912014898144,0.18979873790786125,0.1921573518351407],"n_dims_used":43,"mean_confidence":0.9115614780159884},"coverage":{"mean_confidence":0.9115614780159884,"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}}