{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008471","470:4700008114","470:4700008300","470:4700007460","489:4890003038","489:4890002883","470:4700008115","489:4890002969","470:4700008295","470:4700007649","470:4700007741","470:4700007736","489:4890003050","489:4890003039","470:4700007648","470:4700007276","489:4890002967","470:4700007277","489:4890002879","489:4890001720","470:4700008282","470:4700008468","470:4700008014","470:4700008469","479:4790000023"],"twin_admin_codes":[470,470,470,470,489,489,470,489,470,470,470,470,489,489,470,470,489,470,489,489,470,470,470,470,479],"twin_sims":[0.8976395526930367,0.8939027710194544,0.8876607886809088,0.8784971879275345,0.8783910759823415,0.8759851229569071,0.8736547983342637,0.8712835624653867,0.8693741339892606,0.8631516437567629,0.8613614750594785,0.8596533569865884,0.8520181138039571,0.8458074319895282,0.8398768933219077,0.8292745908785604,0.8264579000849429,0.824767673233667,0.8235968305947792,0.823520664474654,0.8225252870767606,0.8217200603844229,0.8145913120515561,0.8140758793002025,0.8122639818611885],"twin_dists":[0.0603564849099149,0.06151124099152981,0.06340365624586675,0.06610664280817723,0.06613745705190939,0.06683330797142831,0.06750224420450454,0.06817799414875549,0.0687186303692809,0.07045972497224358,0.07095499344473942,0.07142531099339376,0.07350195911733742,0.07516211854581596,0.07672493014334006,0.07946874322021162,0.08018764705414047,0.08061713153494478,0.0809138176949225,0.08093309474246066,0.08118475967779216,0.08138800075098955,0.08317419095266476,0.0833024517844376,0.08375240882480367],"n_dims_used":43,"mean_confidence":0.9101280389830123},"coverage":{"mean_confidence":0.9101280389830123,"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}}