{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000009","470:4700001080","470:4700002118","470:4700002116","470:4700001804","470:4700001805","489:4890000029","481:4810004018","470:4700001218","489:4890000008","489:4890000023","481:4810003913","470:4700001656","489:4890000207","481:4810005660","470:4700004474","489:4890000033","489:4890000125","481:4810005902","488:4880005362","470:4700004125","470:4700000834","488:4880006065","489:4890000209","481:4810001191"],"twin_admin_codes":[489,470,470,470,470,470,489,481,470,489,489,481,470,489,481,470,489,489,481,488,470,470,488,489,481],"twin_sims":[0.7439030158727168,0.7245358689117117,0.633885217700265,0.6303747670457224,0.6223749174726969,0.6047957911761483,0.5507237747444499,0.5502362177511656,0.5366290692602623,0.5316469434078382,0.5159997384785607,0.512223177227336,0.4997312035152014,0.4970590444767525,0.4898100961098243,0.46858751373598606,0.4676246397048253,0.4609374288594197,0.4565292826057809,0.4503215231407357,0.45011651445474304,0.448465265904519,0.44591598795814374,0.4428507211242073,0.44014572866635804],"twin_dists":[0.09990119262211106,0.10426001736884646,0.12401311936598225,0.1247661646041237,0.12648102940263384,0.13024597021383696,0.14185741592871295,0.14196268927014125,0.1449073588872013,0.14598905106210547,0.149400716696706,0.15022777434759987,0.1529748267816622,0.15356486552415063,0.15517012439977548,0.15991261605917761,0.16012943438755847,0.16163953232246073,0.16263920593925327,0.16405296297964048,0.16409977421357105,0.16447710827350187,0.16506068522543688,0.1657640683027956,0.16638634186518525],"n_dims_used":43,"mean_confidence":0.9107642950013627},"coverage":{"mean_confidence":0.9107642950013627,"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}}