{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001783","498:4980002312","498:4980001788","498:4980002615","498:4980001966","498:4980002052","498:4980001689","498:4980002310","498:4980001414","498:4980001504","498:4980002612","498:4980001415","498:4980002469","498:4980001507","498:4980003067","498:4980001695","498:4980003437","498:4980001605","498:4980002389","498:4980002691","498:4980002614","498:4980003561","498:4980002391","498:4980002745","498:4980002685"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6864351863689393,0.6772836593580229,0.668985363912702,0.6067122990140082,0.5897808173236638,0.5842691889243973,0.5814191457249999,0.5699198150731215,0.5531651766183417,0.5276003074197415,0.5018004607601905,0.5000918554163221,0.4973084981486676,0.4930514649851591,0.47055787276528616,0.4523614664148422,0.44445626502430285,0.42951037187362473,0.4081255854772252,0.40678561780761563,0.4033907966030797,0.3873627716459571,0.382767020094194,0.38047744704208253,0.378271322284416],"twin_dists":[0.11266092936179546,0.11465278240334521,0.11645231903454464,0.12983559345282641,0.13346198398952658,0.13464338868062636,0.13525458105036003,0.13772325705642194,0.14133049242262558,0.14686918576886632,0.15251852060833876,0.15289525927038972,0.15350974583712726,0.1544514798958073,0.1594694051977651,0.16358759811114515,0.1653954140515324,0.16884776149060315,0.17387476306147717,0.17419349654168542,0.1750031096318394,0.17886820892622168,0.1799901817875971,0.18055154544297783,0.1810939931333027],"n_dims_used":45,"mean_confidence":0.9245193481445313},"coverage":{"mean_confidence":0.9245193481445313,"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}}