{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005132","473:4730005133","471:4710000743","473:4730004762","471:4710000206","473:4730004652","473:4730006761","473:4730005428","473:4730005329","471:4710000558","473:4730006873","471:4710000604","473:4730005429","473:4730006785","471:4710000647","471:4710000605","471:4710000696","473:4730005764","473:4730004748","473:4730004662","473:4730004653","473:4730007009","476:4760000040","473:4730004846","471:4710000251"],"twin_admin_codes":[473,473,471,473,471,473,473,473,473,471,473,471,473,473,471,471,471,473,473,473,473,473,476,473,471],"twin_sims":[0.6209965913396716,0.5800271715761144,0.5524312039465565,0.49234804800605475,0.48042303502563927,0.4613333778121896,0.4447257510972439,0.4066687729852259,0.40169270244999655,0.388437981858007,0.3639931753622536,0.34872758375694823,0.34788973777941923,0.33456353437201714,0.32361998636889944,0.3220126824282331,0.3100718566003446,0.30980786921461934,0.3059931656097192,0.2982570351401639,0.29504786570117,0.2938410674072336,0.2881782022252622,0.2747188575334025,0.27141049866356237],"twin_dists":[0.1267763521011397,0.13555317350149657,0.1414888656973593,0.15460731566659008,0.15725952892739767,0.1615499068854827,0.1653335866387395,0.17422131207211597,0.17540922533567038,0.17860662824400667,0.18464298936696047,0.18851622722480532,0.188731332654771,0.1921904129489869,0.19508733167757766,0.19551734672415705,0.19875050661634258,0.19882277798161074,0.19987109843436796,0.20202055862236037,0.20292178405703284,0.20326218190877635,0.20487067311182447,0.2087715348540048,0.20974812923047248],"n_dims_used":44,"mean_confidence":0.9132730310613458},"coverage":{"mean_confidence":0.9132730310613458,"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}}