{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006443","493:4930002899","496:4960004347","496:4960004795","488:4880000592","493:4930004551","496:4960005248","488:4880000131","493:4930003937","488:4880004806","493:4930004238","488:4880000280","493:4930004230","493:4930005115","481:4810000208","496:4960002946","488:4880000037","488:4880000230","488:4880004284","470:4700001799","470:4700001647","496:4960004475","493:4930004237","496:4960002130","488:4880001079"],"twin_admin_codes":[493,493,496,496,488,493,496,488,493,488,493,488,493,493,481,496,488,488,488,470,470,496,493,496,488],"twin_sims":[0.4126779056305678,0.36527436007856623,0.36099141310421184,0.34000845996925183,0.33894971695564097,0.32679391910939576,0.32508730366315536,0.3178369341171286,0.31773355117255336,0.31669419021784173,0.3153455357225035,0.3129528656585479,0.30806249853963835,0.3050512561025102,0.302394588329887,0.3022086794508823,0.3017817792676829,0.301710737865346,0.30111683792275906,0.30052702746566157,0.29983852656832827,0.2984545199101182,0.29520276758657704,0.2886325494866917,0.2879236974196097],"twin_dists":[0.17279534584153194,0.18432173565711402,0.18539792155404233,0.1907683173786456,0.19104387078388257,0.1942416590209444,0.19469580565258823,0.1966401656141284,0.19666806918758092,0.19694888302911692,0.1973140392756966,0.19796405505158343,0.19930149678636255,0.20013110363937253,0.2008669681367607,0.2009186029966528,0.20103724150325278,0.20105699388520037,0.2012222282575883,0.2013865131387853,0.2015785255271434,0.20196528591825272,0.20287815096776804,0.20474092827252244,0.2049434037703337],"n_dims_used":45,"mean_confidence":0.9282419840494792},"coverage":{"mean_confidence":0.9282419840494792,"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}}