{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011201","496:4960011123","496:4960011277","496:4960011891","496:4960011452","496:4960010591","496:4960011199","496:4960010508","496:4960011046","496:4960010971","496:4960012049","481:4810002468","488:4880002807","481:4810002746","496:4960010972","496:4960010893","488:4880003973","488:4880002904","496:4960010511","496:4960011359","496:4960010343","496:4960010670","496:4960010590","496:4960011125","488:4880006069"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,481,488,481,496,496,488,488,496,496,496,496,496,496,488],"twin_sims":[0.7441200423448469,0.7297256305966487,0.6853855224605516,0.6118277420139172,0.5806163300453189,0.5679983343414345,0.5653286601751835,0.531288527529422,0.49823493434271765,0.4687778984678643,0.4492191511367996,0.4402370178970037,0.4393026367804475,0.4356320196422138,0.42866291767787096,0.4242732433814238,0.4218738524297049,0.4210816160681626,0.4159344465369048,0.412380590164044,0.40673519727182167,0.40348907698297737,0.3938856285117154,0.38410533512512274,0.37604638642670435],"twin_dists":[0.09985193004142058,0.10309885806298573,0.11288981387893042,0.12874021095959146,0.13542678608742037,0.13813625239154995,0.13871033229282262,0.1460669482732721,0.1533051076262273,0.15986976354059906,0.16430477010900704,0.16636531689056402,0.16658059644534037,0.16742805016540158,0.16904494484419108,0.17006890195266605,0.1706304574449966,0.1708161673750587,0.17202635624721946,0.1728656838462381,0.17420549898260446,0.17497962850119209,0.177286495511732,0.1796627960638172,0.18164262462868902],"n_dims_used":45,"mean_confidence":0.9216435750325521},"coverage":{"mean_confidence":0.9216435750325521,"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}}