{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001961","466:4660002824","466:4660004961","496:4960012253","466:4660002837","470:4700003999","470:4700005479","470:4700004853","496:4960000571","466:4660003114","466:4660001742","466:4660000490","470:4700004169","493:4930006232","466:4660002479","466:4660002073","466:4660001447","466:4660002359","496:4960000644","470:4700006473","470:4700006883","470:4700004854","466:4660004874","466:4660001449","466:4660011582"],"twin_admin_codes":[466,466,466,496,466,470,470,470,496,466,466,466,470,493,466,466,466,466,496,470,470,470,466,466,466],"twin_sims":[0.5519915073288196,0.5070725209186614,0.4902526911226073,0.4644096071507873,0.42719010945167757,0.41871423839418187,0.4154406126153103,0.41330058587703783,0.413250818130658,0.4103275505421187,0.4009342688133658,0.3986551123628393,0.39812083321287506,0.39677727900172266,0.3944216065967469,0.3937355947708818,0.38354068063108854,0.38351408327590625,0.38120795972107296,0.379104295648371,0.3776857558101041,0.3702301812812,0.3587208429230524,0.3575629228726955,0.3572667877261615],"twin_dists":[0.14158375726764152,0.15135825346145967,0.15507191350109367,0.16085450384129957,0.16938801462945294,0.1713719918642985,0.17214280094365292,0.1726481053860846,0.17265987004071054,0.1733519912546632,0.17559086237907676,0.17613763709111355,0.17626601767802688,0.1765892057139592,0.17715707230053254,0.17732273893204184,0.17980085819268182,0.17980736383455576,0.1803722602546284,0.1808889999184849,0.18123823119464008,0.18308436971538072,0.18597108633772175,0.18626409746108002,0.1863391125236462],"n_dims_used":43,"mean_confidence":0.912779874579851},"coverage":{"mean_confidence":0.912779874579851,"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}}