{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003033","489:4890002864","489:4890002863","489:4890003032","489:4890003114","489:4890003540","489:4890003115","489:4890003346","489:4890003030","489:4890003193","489:4890002873","489:4890002787","477:4770000036","489:4890003191","489:4890002375","489:4890002376","489:4890002379","489:4890003035","489:4890002617","489:4890003270","489:4890002459","489:4890002295","489:4890003029","477:4770003985","499:4990000912"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,477,499],"twin_sims":[0.8954299924769119,0.8784089241067137,0.8640866835904363,0.8097502654039117,0.7091953122278373,0.7037928933593126,0.6450013785999127,0.623213449548497,0.5771467041436991,0.5326646706054335,0.5133017460928462,0.49127205863396595,0.4881371964085748,0.4629912562612555,0.45983841903865236,0.44755658977814033,0.4200848708733314,0.41863178082836344,0.4043294906603928,0.40294177831288036,0.39832274516708127,0.3677374453558466,0.3591681953002407,0.34973664387858705,0.3405428315429958],"twin_dists":[0.061041351003991565,0.0661322748125168,0.07020005864978274,0.08437432646482575,0.1076665476052772,0.10885793365306196,0.12162561286627778,0.12630134677344468,0.13617125287244877,0.14576792030477806,0.14999141594047402,0.15484581850673837,0.15554157832432972,0.16117493050101728,0.1618884431014323,0.16468497670681775,0.17105002628412355,0.17139137566045876,0.17477894172528788,0.1751104217233193,0.1762174915201811,0.1837057117203143,0.18585801389050705,0.18825752496624185,0.1906294142102557],"n_dims_used":45,"mean_confidence":0.9198089599609375},"coverage":{"mean_confidence":0.9198089599609375,"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}}