{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001287","470:4700001100","470:4700002630","470:4700000614","493:4930000656","466:4660002204","466:4660006070","470:4700001826","493:4930001188","470:4700003488","496:4960006173","496:4960006592","470:4700006366","470:4700001823","466:4660003061","470:4700008626","472:4720000255","496:4960012531","470:4700001518","488:4880006234","496:4960005032","496:4960005344","496:4960012479","496:4960005339","466:4660000391"],"twin_admin_codes":[466,470,470,470,493,466,466,470,493,470,496,496,470,470,466,470,472,496,470,488,496,496,496,496,466],"twin_sims":[0.3009128396711792,0.24968177900577362,0.21119514042192225,0.15006065449471231,0.13755536958889014,0.1369416660873386,0.126570325792637,0.12627402505620333,0.12578436096755793,0.1170345205489786,0.11397919544137727,0.10982648293388478,0.10915963172977267,0.10739252768882909,0.10579803188566912,0.10535532806493979,0.0994132934067765,0.09875381889003103,0.09818557260021761,0.09617288693152445,0.09437121493265987,0.09232968205340404,0.08993751896812374,0.08947259070664375,0.08832262075919213],"twin_dists":[0.20127902834500822,0.21635452884985984,0.22903414528643642,0.25295307537334977,0.2586902069720662,0.25898159710299057,0.26406119532516775,0.2642108635878755,0.26445878894775277,0.2690180855267556,0.27067160209541147,0.2729746443314606,0.27335071548914625,0.2743559534852471,0.2752740762161027,0.27553089438362793,0.2790621324560259,0.2794641380710116,0.279812223979208,0.2810579810039014,0.28219064398162136,0.2834948911257001,0.28505246350870417,0.285358983960991,0.2861226050733709],"n_dims_used":43,"mean_confidence":0.9113663074582122},"coverage":{"mean_confidence":0.9113663074582122,"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}}