{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000802","473:4730000644","473:4730001437","473:4730002208","473:4730000908","473:4730002209","473:4730001638","473:4730000480","473:4730002278","473:4730000423","473:4730002725","473:4730000639","473:4730002215","473:4730001548","473:4730001623","473:4730002471","484:4840001303","473:4730000743","473:4730002343","473:4730000297","473:4730001371","473:4730002477","473:4730000907","473:4730000339","473:4730000888"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473],"twin_sims":[0.8100418710469041,0.6017963743188254,0.58647023576994,0.5490251695251032,0.46278423586601203,0.44707107321165046,0.4335474046158614,0.3988589029415655,0.392813557330488,0.3735519030564172,0.3614891372435556,0.3532236624115521,0.3329754465823142,0.3242389701638383,0.31840761866583556,0.30404629660315385,0.29217667948552134,0.2906726718593364,0.2894268406329905,0.27250681803548354,0.26852725496978336,0.2615513426943263,0.25530627901869346,0.2531759191520538,0.2501896483827481],"twin_dists":[0.08430231703443779,0.1308882453727647,0.13417151702481267,0.14222424498704814,0.1612217282121629,0.16479610866543146,0.16791059906845565,0.17608868946226938,0.17754561492948148,0.1822596124441373,0.18527252594355412,0.1873665175550612,0.19260754505624106,0.1949220473875457,0.1964862269774992,0.20040902616551956,0.20373301107571906,0.2041598423884523,0.20451440080230696,0.20942369969355815,0.21060523602609796,0.21270290462791008,0.21461077108856025,0.21526833974152748,0.21619605243172882],"n_dims_used":45,"mean_confidence":0.914762454562717},"coverage":{"mean_confidence":0.914762454562717,"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}}