{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006785","466:4660001297","466:4660000852","470:4700006397","470:4700005834","496:4960012677","470:4700007107","469:4690003179","466:4660001396","466:4660005182","469:4690004254","466:4660001299","493:4930003799","496:4960012503","469:4690004063","466:4660001203","466:4660000563","496:4960012438","470:4700007116","488:4880005132","488:4880005324","470:4700000740","470:4700008236","478:4780000533","470:4700006925"],"twin_admin_codes":[470,466,466,470,470,496,470,469,466,466,469,466,493,496,469,466,466,496,470,488,488,470,470,478,470],"twin_sims":[0.6082848794304396,0.4672858283701141,0.4074978093447923,0.3970217360473118,0.3816904363271883,0.35306603504821055,0.3492987629252224,0.3338224546439892,0.33305068667736537,0.33262961978622363,0.3182484477450654,0.30877571429970396,0.30283857437948836,0.29950340076916376,0.2994337223636881,0.29445274129721394,0.2931524741928777,0.2883710196977405,0.28473432439329155,0.2821080764126044,0.282089104957498,0.2805067706236647,0.2765950793387508,0.2729853791798624,0.27232578089133247],"twin_dists":[0.1294988607467889,0.1602057636296315,0.1740240321807462,0.17653036500287234,0.180253939746916,0.18740669551565506,0.1883697404703081,0.1923849328403488,0.1925877578368918,0.192698524629278,0.19652914670939975,0.19910568881160678,0.200743728872284,0.2016720802901327,0.20169153962228706,0.20308954589713904,0.20345678192677089,0.20481559661791934,0.205858127800133,0.20661598520177576,0.20662147526985714,0.20708016951220978,0.20822089657971637,0.20928233288021558,0.2094772178313283],"n_dims_used":43,"mean_confidence":0.9133817096089207},"coverage":{"mean_confidence":0.9133817096089207,"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}}