{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002938","489:4890002939","489:4890002658","489:4890003093","489:4890002944","489:4890003092","489:4890002424","489:4890002604","489:4890003250","489:4890003080","489:4890002415","469:4690001231","489:4890002945","469:4690005944","489:4890003089","489:4890002513","489:4890001934","489:4890002942","489:4890003000","489:4890002439","489:4890003579","489:4890002011","489:4890002342","470:4700007824","489:4890002107"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,469,489,469,489,489,489,489,489,489,489,489,489,470,489],"twin_sims":[0.5617700233328567,0.5335411552995658,0.3913932913714853,0.3881597375401196,0.37157705744491365,0.3446336288714085,0.34008435038521295,0.3304506159749887,0.3292977922810017,0.3291759591716397,0.29372722759940084,0.2768931666911399,0.27538078531641375,0.2711175651572535,0.2635593188974622,0.25951845390196615,0.24256064949072376,0.2399835120403109,0.23819328943489737,0.2370677776761769,0.2369910067649276,0.22687228538696164,0.2107743177301692,0.21062875611706386,0.20790965562912442],"twin_dists":[0.13947609624078014,0.14557754842478793,0.17788939998709188,0.17867428763378215,0.18274951159415884,0.18956989936775737,0.19074858349090426,0.19327296628601223,0.19357772020320274,0.19360996153829377,0.20329433498741126,0.20813362364329735,0.20857700859352296,0.20983495259253554,0.2120955608499139,0.21332077002567948,0.21859874775526555,0.21942140369653967,0.21999624868196582,0.22035909525211042,0.22038388583735896,0.22369861883927358,0.2291809893958469,0.22923182875980916,0.23018593326753198],"n_dims_used":45,"mean_confidence":0.9152984619140625},"coverage":{"mean_confidence":0.9152984619140625,"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}}