{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000504","489:4890000777","489:4890000550","481:4810005513","485:4850003256","489:4890000303","485:4850003248","485:4850001041","489:4890000554","466:4660008739","489:4890000525","488:4880006133","489:4890001061","489:4890000664","489:4890001124","489:4890000312","489:4890000426","489:4890000227","489:4890000302","466:4660007817","489:4890001192","485:4850002940","470:4700001090","496:4960004273","489:4890001187"],"twin_admin_codes":[489,489,489,481,485,489,485,485,489,466,489,488,489,489,489,489,489,489,489,466,489,485,470,496,489],"twin_sims":[0.5447524671384807,0.518042674832363,0.482462740313074,0.4541861504031884,0.44534416314646647,0.3832810541533701,0.3567732224983247,0.3192457363853747,0.31484392333345385,0.30805916469779876,0.3002995182410716,0.29048184391256926,0.2896244913921034,0.2823197771980837,0.2814279893786632,0.2655991642007521,0.26446217132764593,0.26256666155569774,0.26099305707701026,0.25929186559229955,0.2592371531389478,0.2581806759348939,0.2519666449249169,0.24757333516326985,0.24426220420776215],"twin_dists":[0.14314781971132817,0.14895393855830008,0.15680445406148827,0.16317199674954466,0.16519176032828903,0.17986437136613534,0.1864642104140806,0.1962604312037922,0.1974500794637312,0.19930241267915885,0.2014499335196341,0.20421409242626384,0.20445808957070288,0.20655473716161285,0.20681293240741475,0.21148153191111468,0.2118234220814043,0.2123954421051174,0.21287228566543145,0.21338982630530834,0.21340650646212742,0.21372902993184417,0.2156431670759454,0.21701466729766267,0.21805868583573249],"n_dims_used":45,"mean_confidence":0.9186994764539931},"coverage":{"mean_confidence":0.9186994764539931,"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}}