{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004572","493:4930003774","470:4700005107","474:4740000570","470:4700006533","470:4700004560","470:4700002221","496:4960012126","470:4700004238","470:4700006683","470:4700005398","470:4700003931","470:4700006777","466:4660007458","470:4700004403","470:4700004416","488:4880004977","470:4700004921","493:4930005371","470:4700006527","470:4700005808","466:4660001565","470:4700004258","470:4700001566","470:4700000631"],"twin_admin_codes":[470,493,470,474,470,470,470,496,470,470,470,470,470,466,470,470,488,470,493,470,470,466,470,470,470],"twin_sims":[0.22253303400165442,0.22064770811152182,0.2150947697341793,0.20548923638017147,0.19399873257422867,0.19202538437450647,0.1892307051701543,0.18348394031461485,0.18057791378108082,0.1777301988077189,0.17237831603471185,0.1711088510318136,0.16527533524621776,0.1647078610558991,0.1637190588156676,0.16153816441318275,0.16066248355349058,0.15779592408654983,0.1545460060072469,0.15121152797156429,0.14894972312756044,0.1482762759899053,0.14527824034346448,0.14518938983234006,0.14460606235708556],"twin_dists":[0.22515005465845067,0.22578655751467783,0.22768272317979774,0.23104241468350328,0.2352057911721687,0.2359378524171332,0.23698363544456613,0.2391685942301902,0.2402918754552145,0.24140510003269694,0.2435320631836255,0.24404348348171725,0.24642926762341355,0.2466645735265765,0.24707598924711888,0.2479898056700872,0.24835924319551467,0.2495789409345409,0.25098146070160915,0.2524431033049748,0.25344808763338317,0.2537494909112268,0.2551036769342505,0.2551441241604986,0.255410127592366],"n_dims_used":43,"mean_confidence":0.9120240322379178},"coverage":{"mean_confidence":0.9120240322379178,"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}}