{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002962","473:4730002823","473:4730003689","473:4730003521","473:4730002827","473:4730003519","473:4730003608","473:4730003609","500:5000004289","473:4730003867","473:4730003529","473:4730002899","473:4730003370","473:4730002819","473:4730002963","473:4730002825","473:4730003172","500:5000002895","473:4730002760","500:5000002102","473:4730003306","473:4730006839","478:4780005954","473:4730003238","473:4730002890"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,500,473,500,473,473,478,473,473],"twin_sims":[0.559010346395756,0.508076251022535,0.4330070764806647,0.42188400852491087,0.40785310021435867,0.4075668894357034,0.3978210456188625,0.3619104462703375,0.36056826728489283,0.3441407946400301,0.32888085266649564,0.31962794132603656,0.3161508047717567,0.30861512163250454,0.29193208623957245,0.2885959930671482,0.2845649605694813,0.283508967144908,0.28262937100745794,0.2818802229864242,0.26241483004532323,0.25635821294846434,0.24963667518286975,0.24713798571641107,0.24320903171954303],"twin_dists":[0.14007037782281903,0.15113771949742977,0.16803582648610443,0.17062807768536728,0.17393954060365321,0.1740076017185377,0.17633808736583667,0.18516645081503494,0.18550459731451077,0.1896971870726591,0.1936880843383601,0.1961575727213064,0.197095901824082,0.19914975561054662,0.20380233659995806,0.20475136292065682,0.2059068737208741,0.20621120239691712,0.2064652172587207,0.20668193750304903,0.2124413728481616,0.21428735819679887,0.21636861308603222,0.21715142067021367,0.21839266780845734],"n_dims_used":45,"mean_confidence":0.9198786417643229},"coverage":{"mean_confidence":0.9198786417643229,"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}}