{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004195","470:4700004188","499:4990000061","466:4660004711","470:4700003853","499:4990000233","499:4990000062","499:4990000072","470:4700003516","499:4990001079","466:4660003235","477:4770003581","493:4930004149","499:4990000036","499:4990000080","499:4990000071","477:4770003791","496:4960012243","466:4660004794","477:4770003639","493:4930005241","470:4700005015","488:4880004709","466:4660002651","466:4660001374"],"twin_admin_codes":[470,470,499,466,470,499,499,499,470,499,466,477,493,499,499,499,477,496,466,477,493,470,488,466,466],"twin_sims":[0.5742111038220353,0.4205592621786201,0.41400879911839245,0.3930834607870152,0.3821371463507868,0.36930686366309495,0.3613704381680573,0.3565554178134296,0.35037412314796657,0.3367925309806419,0.33216855028114667,0.33170573893025185,0.3295496362780834,0.32688126244982335,0.32551661592872255,0.32350922071164656,0.3207507376284924,0.31793947295681985,0.31248652850336817,0.3054680398367406,0.30113180168431414,0.2991995075368615,0.29640848093969474,0.29421647683052443,0.29286524447586104],"twin_dists":[0.13680144942307723,0.1709386941634454,0.17248075658640075,0.17748034841928637,0.1801444545897639,0.18331427303488138,0.1853024227657387,0.18651944300982948,0.18809429003588396,0.19160674746280465,0.1928199024108752,0.19294183134055667,0.19351109418928206,0.1942184514835976,0.19458143743521242,0.195116927458902,0.19585580599636804,0.1966124949228559,0.19809107353098165,0.20001599724687794,0.20121806271881917,0.2017569690550081,0.20253898377817034,0.2031562029274166,0.20353803456351113],"n_dims_used":43,"mean_confidence":0.913339659225109},"coverage":{"mean_confidence":0.913339659225109,"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}}