{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000096","479:4790001253","489:4890002877","479:4790001471","481:4810003389","481:4810001634","485:4850000767","470:4700005882","479:4790001257","470:4700002413","479:4790000766","470:4700006801","470:4700000783","500:5000004808","481:4810003602","472:4720000260","470:4700000688","481:4810002408","499:4990000824","470:4700007465","470:4700005452","472:4720002153","472:4720007381","489:4890001737","485:4850001643"],"twin_admin_codes":[479,479,489,479,481,481,485,470,479,470,479,470,470,500,481,472,470,481,499,470,470,472,472,489,485],"twin_sims":[0.34736892385176016,0.3334489772062908,0.33033893506853573,0.3069488299868618,0.291963455222419,0.29032210948400317,0.28963127184435805,0.27452725597624617,0.2708118489177868,0.2680610382237969,0.24954111839748785,0.2476180388421232,0.24489276905199533,0.22992341054648882,0.2218695424908242,0.2217930886949481,0.2192956391912256,0.21690244257412072,0.21484942600511428,0.2135098743544045,0.21191999411955845,0.21060110240478025,0.21013546601318925,0.2083308782982193,0.2061509524935063],"twin_dists":[0.18886518191325014,0.19248305289490042,0.19330246405723236,0.19960776849089026,0.20379344370254454,0.2042595192799084,0.20445615820844892,0.20882789600386875,0.2099256264025215,0.21074436317430895,0.2163984572732391,0.21700063357667237,0.21785916578333006,0.22268904059704525,0.22537364300728188,0.22539943565456244,0.22624527163596503,0.22706188051720433,0.22776725688694371,0.2282299554756934,0.22878167567573696,0.22924148988944243,0.22940429465350842,0.23003757682964424,0.23080758064031273],"n_dims_used":43,"mean_confidence":0.9095701173294423},"coverage":{"mean_confidence":0.9095701173294423,"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}}