{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003781","489:4890003841","489:4890003840","489:4890004671","479:4790001508","489:4890003725","489:4890003842","489:4890004023","489:4890003901","489:4890003766","489:4890003962","467:4670004308","479:4790003684","489:4890003963","498:4980003470","489:4890003902","473:4730005273","489:4890004151","479:4790002067","479:4790003944","469:4690001535","479:4790004172","469:4690001895","489:4890003849","484:4840004370"],"twin_admin_codes":[489,489,489,489,479,489,489,489,489,489,489,467,479,489,498,489,473,489,479,479,469,479,469,489,484],"twin_sims":[0.8171520901793369,0.6358436117885533,0.5539002773792898,0.42017568808954703,0.41952203362230356,0.3942655345257699,0.38695144215969096,0.36081019765089395,0.35623761452565755,0.3522812868434861,0.3244781304920661,0.31783960160351094,0.3139545687362274,0.3107691329540276,0.30569024896940555,0.2917713610105586,0.283880361328003,0.26400499482397904,0.25509057965565124,0.25300040429237447,0.2507061641104275,0.24808644941288885,0.24723404195778134,0.2362747280465753,0.23485599813665348],"twin_dists":[0.08253522024044307,0.12359284196247594,0.14117190849206693,0.17102870880656298,0.17118218435723087,0.17719475078716582,0.17896836922326803,0.18544359846472444,0.18660006521932704,0.1876068605451609,0.1948582325549264,0.19663944571394917,0.1976915802873738,0.19855978381911032,0.1999546651569993,0.20384791003667668,0.20610409185043865,0.21196115207903798,0.214677191241107,0.21532267163062055,0.21603508873664196,0.21685368420783022,0.2171212338822065,0.22061543705993286,0.2210754275733353],"n_dims_used":45,"mean_confidence":0.9199736701117621},"coverage":{"mean_confidence":0.9199736701117621,"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}}