{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001750","489:4890001679","489:4890002080","489:4890003584","489:4890002014","489:4890002424","489:4890002415","489:4890002342","489:4890002251","470:4700005591","489:4890001763","489:4890001930","470:4700007440","479:4790004076","496:4960004398","489:4890003336","489:4890002942","489:4890003385","470:4700008465","469:4690003409","489:4890003161","489:4890003250","481:4810003883","489:4890001684","472:4720001954"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,470,479,496,489,489,489,470,469,489,489,481,489,472],"twin_sims":[0.44233501653068075,0.41790396056082757,0.3424366005747386,0.3340081145798397,0.30255424937619196,0.2614370495263777,0.24364286794548284,0.24078268175355838,0.23493090998845778,0.2307163896092007,0.23019054325667845,0.22742460387185595,0.22152087646296312,0.21635297976833928,0.21448324954498665,0.2042546836708293,0.1998521071632359,0.19737022556903266,0.19394501100135847,0.19366015854045593,0.19329064647249267,0.18623931674366753,0.18376597983638027,0.18290504050423362,0.18212188871629248],"twin_dists":[0.16588259022838445,0.17156253936294633,0.1901380898416905,0.192336178467112,0.2008226381681801,0.21273756211856693,0.21825497678717046,0.21916568803175906,0.22105109372801363,0.2224281045666375,0.22260107226728298,0.22351520060952626,0.22549131811846865,0.2272502228312979,0.22789354503592976,0.2314819274783253,0.23306429259188066,0.23396693309548747,0.2352256517240294,0.2353310239702086,0.23546787411147788,0.23811507293203824,0.23906024638840326,0.23939135191820562,0.23969349798931447],"n_dims_used":45,"mean_confidence":0.9121974521213108},"coverage":{"mean_confidence":0.9121974521213108,"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}}