{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012620","466:4660001122","466:4660001586","496:4960012565","496:4960012278","466:4660001215","470:4700006901","466:4660000702","496:4960012536","466:4660000857","466:4660005408","496:4960012506","496:4960012327","496:4960012523","466:4660001303","466:4660001123","466:4660000945","466:4660001584","466:4660000701","466:4660002097","466:4660011919","466:4660000775","466:4660002198","470:4700005685","470:4700000623"],"twin_admin_codes":[496,466,466,496,496,466,470,466,496,466,466,496,496,496,466,466,466,466,466,466,466,466,466,470,470],"twin_sims":[0.7478399640684876,0.6642092092043498,0.536753854254536,0.5341970539020713,0.5114510079940094,0.5002837975661666,0.4922177417668205,0.4863083122246362,0.4861746114984004,0.4853528918438758,0.48065063130261027,0.4740861076607773,0.4605688510746357,0.4548237195072776,0.45054120251446467,0.4457438958452056,0.441474129231033,0.4337858214529229,0.4297491787717606,0.4216015692530182,0.416372009982163,0.4134482814391212,0.40121956574086115,0.39924495040707325,0.3782598769142401],"twin_dists":[0.0990059846624895,0.11748554158535263,0.14488029217578471,0.14543512948444037,0.15039706526008353,0.1528529192510648,0.15463619103713738,0.15594810885499355,0.15597784659461125,0.15616066882454452,0.1572087200774083,0.15867732058881126,0.1617229866541732,0.16302692464918808,0.16400281070090272,0.1651001258610333,0.1660805631303026,0.16785536310102447,0.16879222527021293,0.17069426738358484,0.1719232296466026,0.17261319508265846,0.1755225184800239,0.17599599754221645,0.18109681134273586],"n_dims_used":45,"mean_confidence":0.9173337300618489},"coverage":{"mean_confidence":0.9173337300618489,"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}}