{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001386","473:4730007255","471:4710001413","471:4710001226","473:4730007864","471:4710001944","471:4710001716","475:4750011117","471:4710001325","471:4710001579","473:4730006112","473:4730009453","471:4710001474","471:4710001331","473:4730005900","471:4710001429","471:4710001279","473:4730006232","473:4730008655","471:4710003397","476:4760001238","473:4730009622","471:4710001420","471:4710001478","471:4710001381"],"twin_admin_codes":[471,473,471,471,473,471,471,475,471,471,473,473,471,471,473,471,471,473,473,471,476,473,471,471,471],"twin_sims":[0.10141380117378568,0.05780887979251943,0.04372944279299425,0.03819924181095418,0.035249600131847865,0.0256482767078503,0.022666553225172078,0.02227921630685833,0.01775447794167213,0.014004965145634138,0.012708698501055144,0.011989963577914228,0.011907848552853584,0.011802931812485866,0.01097859305549012,0.010660934023197484,0.006845932704302475,0.006543886699430831,0.0065186231789666335,0.006355062544104971,0.005332624485693453,0.005329546733446402,0.005324579455437287,0.005316119170669635,0.005295829525168015],"twin_dists":[0.2778552938956475,0.310104426803625,0.32493203763851836,0.3318764381772649,0.33593592532476374,0.3515392613677752,0.35741991553264546,0.358232402541016,0.36876659517607907,0.3794621980433377,0.3837552043549466,0.3863055593845012,0.38660550626863327,0.38699142398991865,0.3901343124754681,0.39140168223504407,0.41004568153687065,0.4118976682002391,0.4120560381032764,0.41309493756240784,0.4201961242775746,0.420219298314077,0.4202567251417346,0.4203205434036663,0.4204739689441053],"n_dims_used":45,"mean_confidence":0.915185546875},"coverage":{"mean_confidence":0.915185546875,"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}}