{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000653","498:4980001573","498:4980001570","498:4980001184","498:4980001002","498:4980001198","498:4980000410","498:4980000651","498:4980001010","498:4980001487","473:4730008230","498:4980001391","498:4980000401","498:4980000408","498:4980000131","498:4980001003","498:4980000132","498:4980000299","473:4730007629","498:4980000257","498:4980000437","498:4980000637","498:4980000652","498:4980000524","498:4980001477"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,473,498,498,498,498,498,498],"twin_sims":[0.9136777683526888,0.8540801183612874,0.8524950937443695,0.8519475747294231,0.8366793074077504,0.8304929167304358,0.7811688303839445,0.7775394030498947,0.7736370636346291,0.7731646417766884,0.7720685256642796,0.7656596547276381,0.7563132705321645,0.7525196844219568,0.7446228806581384,0.7392114915712263,0.7375858805151256,0.7304933430087247,0.730145889831031,0.7257651986563511,0.7077679802266124,0.7050269473905462,0.7030688664889753,0.6959283414049676,0.6938450886916233],"twin_dists":[0.05518590572607055,0.07294514183795825,0.07337341314940209,0.07352095640351813,0.07755897936392502,0.0791565297903439,0.09127580084431107,0.09213237124330675,0.09304896148148735,0.09315962470979185,0.09341614106703496,0.09490929017804381,0.09706753663482494,0.09793744135266358,0.09973775313750799,0.10096373024572683,0.10133085978044697,0.10292668419642072,0.10300462029248043,0.10398539078357476,0.10798170557146236,0.1085861402356419,0.1090173023825293,0.11058545012452563,0.11104178413062238],"n_dims_used":45,"mean_confidence":0.9260270012749566},"coverage":{"mean_confidence":0.9260270012749566,"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}}