{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000098","482:4820000063","482:4820000056","483:4830000040","483:4830000113","483:4830000039","483:4830000112","497:4970001375","497:4970000039","483:4830000285","483:4830000129","497:4970000048","483:4830000301","665:6650000286","483:4830000162","482:4820000072","482:4820000050","482:4820000039","483:4830000161","483:4830000145","482:4820000035","483:4830000240","483:4830000220","483:4830000074","483:4830000271"],"twin_admin_codes":[483,482,482,483,483,483,483,497,497,483,483,497,483,665,483,482,482,482,483,483,482,483,483,483,483],"twin_sims":[0.1784854777026129,0.08743819619133487,0.047591431065186894,0.04078677239333895,0.036379107652568556,0.018760294230300605,0.0068191295838603595,0.005822387512497607,0.005593480774025523,0.003459476025070151,0.0027101622114603283,0.0021166736432075934,0.0019437379180434781,0.0018702124245620823,0.001274746583017842,0.0006311777117197552,0.0005751404903238354,0.00036261404212981725,0.0003614217628971344,0.00030704663750611143,0.0002283983031795451,0.00022490613471688397,0.000222851004998083,0.00019973025614355324,0.00019045841408982104],"twin_dists":[0.24110862168127706,0.28671528245040023,0.32050868748482075,0.3285284173676969,0.33434852468545323,0.36623742579985363,0.41020701866204007,0.41665407002799376,0.4182746338347762,0.4372215747437994,0.446539643639054,0.45578024078456186,0.45892367671807566,0.46033876941046076,0.47417557282567324,0.4985530599728801,0.5016887280164122,0.5169647901284566,0.5170722360467834,0.5223638711763033,0.5318330762592166,0.5323215224919104,0.5326123160799382,0.5360699948612718,0.5375635619617054],"n_dims_used":45,"mean_confidence":0.9341083102756076},"coverage":{"mean_confidence":0.9341083102756076,"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}}