{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001290","470:4700003877","496:4960012497","470:4700000965","466:4660001016","496:4960012506","466:4660001194","470:4700007309","466:4660000695","493:4930002099","478:4780000930","470:4700006891","488:4880006431","466:4660001482","496:4960012477","478:4780000294","496:4960006123","466:4660001215","470:4700006809","466:4660007407","470:4700006672","470:4700005676","496:4960005290","470:4700007214","466:4660002926"],"twin_admin_codes":[466,470,496,470,466,496,466,470,466,493,478,470,488,466,496,478,496,466,470,466,470,470,496,470,466],"twin_sims":[0.5353174291628108,0.48669568796724005,0.4187945154640816,0.4131522587167211,0.35386464499013515,0.3066181494092916,0.30631309190442146,0.28263043216400485,0.27149104414410397,0.2634630586464636,0.2602750164380583,0.25541662273631904,0.25219326504826484,0.25127882076797936,0.2410644808955103,0.23871735545466705,0.23602177561348808,0.22912197336554677,0.22472065913521594,0.21624014526280572,0.21304996974236956,0.20829379635695508,0.2074190229776993,0.20472928533022902,0.19934486810969587],"twin_dists":[0.1451919378545805,0.15586196280604148,0.17135312221135351,0.17268317042931464,0.18720323203564332,0.19969883274700462,0.19978289107745553,0.2064649105243324,0.20972426626561605,0.21212461005867952,0.21309047033312184,0.2145768067762416,0.21557283668919036,0.21585687698702638,0.21907565025714984,0.21982767957338165,0.220697318481762,0.2229533639155728,0.22441598610846214,0.22728893956425703,0.2283892648967877,0.23005062903981724,0.23035899474554988,0.23131275002229748,0.2332481395145356],"n_dims_used":43,"mean_confidence":0.9144594059434048},"coverage":{"mean_confidence":0.9144594059434048,"n_dims_used":43,"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}}