{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003425","489:4890002728","470:4700007927","470:4700007280","470:4700007367","489:4890001271","489:4890003120","469:4690005054","469:4690004151","489:4890002901","489:4890002731","470:4700006921","496:4960004499","489:4890001815","472:4720001651","489:4890001340","489:4890003044","470:4700008584","470:4700006267","489:4890000574","496:4960004411","470:4700007930","489:4890003298","489:4890002992","489:4890003295"],"twin_admin_codes":[489,489,470,470,470,489,489,469,469,489,489,470,496,489,472,489,489,470,470,489,496,470,489,489,489],"twin_sims":[0.7076743140821312,0.5727129208100249,0.5326501418853451,0.5146859448919366,0.5131435673618581,0.47766271338030797,0.47122427796254535,0.4709780264133,0.46674205538539526,0.43635609182170726,0.4164404100613641,0.4150214202155443,0.40631453624666225,0.40411884395251874,0.4027318100991973,0.3988382681500726,0.3920211053943648,0.39198647458145663,0.3913844743664958,0.39120333752780145,0.38260634894833084,0.38224299598542344,0.3811317729501839,0.380799128917691,0.3754938692568681],"twin_dists":[0.10800237728191307,0.13712319089831512,0.14577107647501217,0.14968826340538424,0.15002607153775405,0.15787636012475323,0.15931964642287233,0.159374977326859,0.16032830742280146,0.16726065688436614,0.1719071130663286,0.1722416921672411,0.17430566172250384,0.1748292255760747,0.17516062104916014,0.1760936451296422,0.17773736175710408,0.17774574536853044,0.1778915360184077,0.17793542369050522,0.18002952283902493,0.18011852067839934,0.18039095056239274,0.18047257662923072,0.18177911134759914],"n_dims_used":45,"mean_confidence":0.9138827853732638},"coverage":{"mean_confidence":0.9138827853732638,"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}}