{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008639","485:4850008509","485:4850008183","485:4850008922","485:4850008295","485:4850007157","485:4850008116","485:4850006932","494:4940002486","485:4850008759","485:4850008752","489:4890002713","485:4850007663","485:4850007656","485:4850007155","485:4850008836","485:4850003979","485:4850006762","475:4750003093","485:4850008384","485:4850008292","470:4700004896","479:4790000135","470:4700008022","485:4850008123"],"twin_admin_codes":[485,485,485,485,485,485,485,485,494,485,485,489,485,485,485,485,485,485,475,485,485,470,479,470,485],"twin_sims":[0.30365180589769913,0.27924677810564347,0.21494995102391737,0.21081412269470587,0.14939439210906447,0.12546357330114155,0.12278171173815614,0.12013695665360635,0.1174266693990314,0.11129993610960583,0.10932222148626558,0.10811179238134395,0.10067415189264886,0.10005173477222774,0.0871330690835698,0.08482738262906789,0.08414978751148304,0.08350163140960626,0.07836726172297792,0.07565024797901339,0.07549810833751358,0.07500359019823068,0.07465581922231306,0.0716179236497314,0.07135128176579644],"twin_dists":[0.20051826851100357,0.20744654550050534,0.2277326129040343,0.22916709112359243,0.2532496251501715,0.2646216065716737,0.26599532846780055,0.2673726093137205,0.26880826595690804,0.27214991000091815,0.27325885931802013,0.27394525523329954,0.2782993107953038,0.2786749337351724,0.28692086187710525,0.28849312406094463,0.2889616506799123,0.28941264725363675,0.293087846072802,0.2951115636081423,0.29522660282803714,0.2956018251686634,0.2958668984704881,0.2982258680434125,0.29843676252423784],"n_dims_used":45,"mean_confidence":0.9147215101453993},"coverage":{"mean_confidence":0.9147215101453993,"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}}