{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004064","468:4680001194","498:4980003947","500:5000010331","468:4680000969","500:5000004193","468:4680000649","473:4730007946","498:4980000430","468:4680000332","468:4680000642","500:5000011044","500:5000011663","498:4980000206","500:5000010757","498:4980000943","498:4980002898","500:5000010531","498:4980003160","498:4980003489","498:4980004234","498:4980002990","498:4980000779","500:5000010961","498:4980004450"],"twin_admin_codes":[498,468,498,500,468,500,468,473,498,468,468,500,500,498,500,498,498,500,498,498,498,498,498,500,498],"twin_sims":[0.5790789572502386,0.4714334340110248,0.4026994571466782,0.39485901564035836,0.38519264360409566,0.36580780024630655,0.34790948470528865,0.3265241684244914,0.30474328170813164,0.3010159018407935,0.29881546308974916,0.2899422556911646,0.2879227435689606,0.28080153843087313,0.27190448904086,0.2650261802016113,0.261513508954718,0.25588107903813617,0.2553913237846499,0.2523892338617789,0.2521146027501452,0.2502091269851463,0.24625261286166605,0.24605776779913607,0.24361921942725184],"twin_dists":[0.13575660848514462,0.15927265822244785,0.17516835705977152,0.17705151094348348,0.17939721376991544,0.18418814436427997,0.1887262597690963,0.19431335471361902,0.2002162178103295,0.20125032950605345,0.20186431931801346,0.20436760569678805,0.20494367642764436,0.20699460227063135,0.20960184484001618,0.2116537120908557,0.21271437602437876,0.214433946776853,0.21458459309019892,0.21551205123209458,0.2155972445633698,0.21618997839262213,0.21743001502504689,0.2174914120480427,0.21826247827453227],"n_dims_used":45,"mean_confidence":0.9245109558105469},"coverage":{"mean_confidence":0.9245109558105469,"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}}