{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001120","476:4760000920","471:4710000885","473:4730009065","471:4710001424","471:4710000985","471:4710000884","473:4730009591","476:4760000986","484:4840000649","484:4840000590","473:4730009687","500:5000008305","471:4710001061","471:4710001090","473:4730009680","473:4730009373","471:4710001664","471:4710000306","484:4840000650","500:5000006654","471:4710001118","473:4730009437","476:4760000983","484:4840000707"],"twin_admin_codes":[471,476,471,473,471,471,471,473,476,484,484,473,500,471,471,473,473,471,471,484,500,471,473,476,484],"twin_sims":[0.5217642983304331,0.500889132074945,0.40019352982740314,0.35571714806893295,0.33775071978787,0.3224690202515253,0.29750884190753085,0.2837625464946149,0.27335306951501703,0.2673357739011471,0.24949171442786255,0.245599615228492,0.2415286290630696,0.22085023261563758,0.2166111391035224,0.2157192531410342,0.20383051546723896,0.20078709619631857,0.19772480549453042,0.19051461891394,0.18795529867202865,0.1840955705408292,0.18406971328795482,0.1694350651541373,0.16830924959550103],"twin_dists":[0.14814111960901552,0.15271941963011526,0.1757684120152592,0.18673218036377323,0.19135648703340702,0.19539513747088685,0.20223016054468498,0.2061380606383158,0.2091738207623923,0.2109610932895625,0.21641388993256191,0.21763590245871345,0.21892749873847306,0.22571800956620475,0.22716169212026366,0.22746784913117477,0.23163335541097962,0.23272625042377293,0.2338374968083543,0.23650185843326266,0.2374644899173161,0.23893377977508942,0.23894369564161047,0.24472196411781205,0.24518103356966284],"n_dims_used":45,"mean_confidence":0.9221459282769098},"coverage":{"mean_confidence":0.9221459282769098,"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}}