{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002648","484:4840005194","500:5000010763","468:4680001979","468:4680007220","479:4790002543","498:4980004542","468:4680001383","498:4980002492","470:4700006738","498:4980004696","498:4980000846","498:4980002607","468:4680005401","498:4980002423","478:4780005528","468:4680003400","468:4680005404","498:4980002176","472:4720006856","468:4680007376","498:4980002080","478:4780001610","472:4720007181","468:4680004105"],"twin_admin_codes":[498,484,500,468,468,479,498,468,498,470,498,498,498,468,498,478,468,468,498,472,468,498,478,472,468],"twin_sims":[0.4736922643978382,0.4257351724957952,0.36824524335429987,0.33491159371459384,0.3214210545560047,0.3185022168216999,0.318204134497764,0.3101416130966482,0.3091368157406928,0.3022444235634842,0.3002110889520241,0.2960612992953326,0.2954594323922191,0.2924085289535942,0.29197631973664595,0.2913983313525475,0.28646866019202144,0.2863888577277382,0.27615138592393845,0.27096641438261565,0.2668548577187502,0.2667811083381435,0.2649591098065393,0.2599730285601184,0.2557302330303933],"twin_dists":[0.15876564050206396,0.16972740050219823,0.18357896745296734,0.1920991345531046,0.19567593140035014,0.1964607247287622,0.1965410977312153,0.19873141539252134,0.19900665025226036,0.20090867388994663,0.20147459160968909,0.20263656248523249,0.20280588281766282,0.20366732934313547,0.2037897968626327,0.2039537396431571,0.20535995554774833,0.20538283825577097,0.20835090602831555,0.2098797752179063,0.21110500643102692,0.2111270900236655,0.21167388173131543,0.21318234571300412,0.21448032679127477],"n_dims_used":45,"mean_confidence":0.9272347344292535},"coverage":{"mean_confidence":0.9272347344292535,"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}}