{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002682","488:4880002820","488:4880002715","481:4810001692","481:4810002136","470:4700000869","470:4700001412","481:4810001106","481:4810000936","488:4880003977","481:4810001210","488:4880004131","481:4810000018","488:4880002474","481:4810001016","488:4880001406","481:4810000021","488:4880001762","481:4810001205","481:4810000489","470:4700004683","488:4880002755","488:4880002784","481:4810000242","488:4880002024"],"twin_admin_codes":[488,488,488,481,481,470,470,481,481,488,481,488,481,488,481,488,481,488,481,481,470,488,488,481,488],"twin_sims":[0.6314334023550632,0.6016321515569917,0.5861653774285637,0.5613832095050899,0.5310707907319789,0.511641659913545,0.47111509151275827,0.4507130314615585,0.43937361509000156,0.41432357632214817,0.4075777588027452,0.40689833985025187,0.39418438752758866,0.3930918385706785,0.38711265552364565,0.3835976509177869,0.383107771336056,0.3828953265235825,0.3792040289085865,0.3784651942888039,0.37725228956807466,0.37585831906441464,0.3744549850181097,0.36759185098419295,0.3665129400256035],"twin_dists":[0.12453911049922495,0.13092341208406427,0.13423686717928834,0.13955937059475448,0.1461142760152294,0.15035526058002932,0.1593441786134667,0.16396358891655044,0.16656423689489497,0.1724064154320774,0.17400501658926437,0.17416666582345583,0.17721434379767947,0.17747832288480664,0.17892910715540442,0.17978692413903033,0.17990677349868528,0.1799587710668097,0.1808644703915578,0.18104626204917854,0.1813450736589652,0.18168907134731813,0.18203601053258928,0.18374206761021686,0.1840117039398363],"n_dims_used":45,"mean_confidence":0.9235729641384549},"coverage":{"mean_confidence":0.9235729641384549,"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}}