{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001230","485:4850000904","485:4850001356","485:4850001119","485:4850000618","485:4850000713","485:4850002278","485:4850001423","485:4850002462","485:4850002647","485:4850000954","485:4850002216","485:4850001948","485:4850001637","485:4850002110","485:4850000848","485:4850002648","485:4850001225","485:4850001947","485:4850000616","485:4850002649","485:4850000136","485:4850002749","485:4850000764","485:4850001953"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.837515019570955,0.7752963675168566,0.7664950713628442,0.7606260907751441,0.735609199539661,0.7295491153098214,0.7173706661826371,0.7141687553881249,0.7125000751224332,0.6622502324002637,0.6427886422193544,0.6313524702486005,0.6218675671515264,0.6202038800448645,0.6130417080920881,0.6053807931075553,0.6039533609722616,0.5870831510873217,0.5797538632619914,0.5773069208562733,0.5600331116948696,0.5570668342390389,0.5506350212705357,0.5498882227073673,0.5447031110709466],"twin_dists":[0.07734155627713482,0.0926597651720267,0.09471528487567484,0.09607436228766811,0.10177657600542242,0.10313842985819123,0.1058556911489115,0.10656611123915852,0.10693573187515096,0.11790884056703184,0.12210126484414754,0.12455646982253511,0.1265897391876769,0.12694618499566834,0.1284802434503559,0.1301207048873494,0.1304263594283611,0.13404013749547725,0.13561180769136832,0.13613686712895667,0.13985008406546218,0.14048914837632592,0.1418765784587522,0.1420378376804243,0.14315849569200148],"n_dims_used":44,"mean_confidence":0.9175515608354048},"coverage":{"mean_confidence":0.9175515608354048,"n_dims_used":44,"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}}