{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006000","493:4930005671","493:4930005096","493:4930005677","493:4930006277","493:4930005558","493:4930005764","493:4930004812","493:4930006266","493:4930005896","493:4930005438","493:4930006211","493:4930006560","493:4930005844","493:4930006138","493:4930006423","493:4930005739","493:4930006286","493:4930005729","487:4870005868","493:4930006287","493:4930005847","493:4930006564","493:4930006699","493:4930006479"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,493,493,493,493],"twin_sims":[0.5584483844387911,0.5052629896113707,0.49146457745353467,0.38020297365043193,0.3745612711989012,0.37020556988176334,0.3457010402922438,0.31058222543372593,0.3078667135218912,0.30535357326754164,0.2987321881495953,0.2933834780742963,0.29033605588770023,0.2766725804959797,0.27261180126414014,0.2714514129008898,0.2588159022131591,0.2521445332987332,0.24796785354786863,0.24767109221063655,0.24730440861451258,0.23495581672619636,0.23285824766531169,0.23008964928374445,0.2199536438608238],"twin_dists":[0.1401914429894552,0.15175612533397367,0.15480313362152207,0.1806189506501135,0.1820097116490049,0.18309049417934808,0.18929454222661446,0.19861088371949268,0.1993552936782285,0.20004760131012836,0.20188760746127588,0.20339146888770598,0.20425555247086782,0.20819820054691573,0.20939267461106797,0.2097360071480946,0.21353500731869582,0.21558795693694638,0.2168908731632147,0.21698398076701012,0.21709912512360036,0.22104300432192947,0.22172624880453765,0.22263428931103366,0.2260217956006545],"n_dims_used":45,"mean_confidence":0.9280728658040365},"coverage":{"mean_confidence":0.9280728658040365,"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}}