{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001862","494:4940002401","494:4940002405","494:4940003087","494:4940003194","494:4940003193","494:4940003082","494:4940001431","494:4940002520","494:4940001678","494:4940002744","494:4940002972","494:4940001505","494:4940003316","494:4940001504","494:4940001867","494:4940003539","494:4940002283","494:4940001592","494:4940002181","494:4940002079","494:4940002752","494:4940003195","494:4940001675","494:4940002182"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.9205885938240282,0.7549056827826085,0.6382471420864605,0.6133245456617346,0.5833847392486249,0.5808030681214256,0.5801123025539909,0.5698524465242977,0.5676190159310296,0.5485484145796261,0.5405893630071683,0.536854716901206,0.5184335735694131,0.509105130033912,0.4982934510129203,0.4892803091482721,0.4874514752997828,0.48516849978333215,0.4843390671825464,0.463560912005686,0.44255773951011385,0.4368512939709392,0.4361289285282642,0.4287500498028195,0.41552592894355866],"twin_dists":[0.0528325958715366,0.09739070552019022,0.12307685153879153,0.12841967302359109,0.13483303567880414,0.13538672883491498,0.13553491039403898,0.13773773432684952,0.1382178004760694,0.14232723815529438,0.14404893636464733,0.14485841528712756,0.14886849974607186,0.15091177819925486,0.15329218563924488,0.15528771796625362,0.15569394828676875,0.15620170681412568,0.15638636360685543,0.16104619559162017,0.1658313963188291,0.1671462380214827,0.16731316131073506,0.16902466382330503,0.17212267932906494],"n_dims_used":45,"mean_confidence":0.9183580186631944},"coverage":{"mean_confidence":0.9183580186631944,"n_dims_used":45,"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}}