{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003339","470:4700005275","470:4700003104","485:4850000162","488:4880005187","467:4670000513","496:4960002651","470:4700004611","470:4700000326","477:4770001064","489:4890004708","493:4930005854","470:4700004610","470:4700004661","470:4700006553","499:4990002813","470:4700001287","500:5000004669","499:4990003281","470:4700002756","470:4700005434","477:4770003564","470:4700005709","499:4990003090","467:4670000559"],"twin_admin_codes":[499,470,470,485,488,467,496,470,470,477,489,493,470,470,470,499,470,500,499,470,470,477,470,499,467],"twin_sims":[0.5079140176221705,0.48937068375159654,0.44735308683021074,0.4215494286777659,0.40435261982959814,0.38277369857712434,0.3591605008537475,0.35352050626613785,0.34490580925573566,0.34077452409721287,0.3265241684244914,0.3263823843656339,0.32357753362925135,0.31688645558019785,0.3139337329783819,0.3139066589597213,0.3119340000655137,0.30974444718280036,0.30758395143742834,0.3036697124660116,0.30090692488721793,0.2994477427237342,0.29707244004282424,0.2927933921149992,0.2845064861922972],"twin_dists":[0.15117335676112678,0.15526765536692613,0.16473155180784077,0.17070648857835788,0.17477342123514367,0.1799885467024641,0.1858599581234264,0.1872908796962913,0.18949964286498786,0.19056922495302595,0.19431335471361902,0.1943510519313044,0.1950986740753298,0.19689689771790828,0.19769724281331932,0.19770460102817952,0.19824170831331114,0.1988401461791311,0.19943302449219946,0.20051330804121592,0.20128067555824564,0.2016876238942837,0.2023525589605096,0.20355836781871736,0.2059237077433034],"n_dims_used":43,"mean_confidence":0.911110101744186},"coverage":{"mean_confidence":0.911110101744186,"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}}