{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002344","489:4890005233","477:4770003314","489:4890004953","489:4890005045","489:4890005005","477:4770002912","477:4770002020","477:4770003239","489:4890005085","477:4770003233","477:4770003384","477:4770003456","477:4770002837","477:4770003240","477:4770002484","477:4770002615","477:4770003374","477:4770002274","489:4890005166","477:4770003313","477:4770003156","489:4890004993","477:4770002684","477:4770002614"],"twin_admin_codes":[477,489,477,489,489,489,477,477,477,489,477,477,477,477,477,477,477,477,477,489,477,477,489,477,477],"twin_sims":[0.8621433760760433,0.8588004381980859,0.8141391133672227,0.8004317655292373,0.799022898426971,0.7972583377811577,0.7851499539292088,0.7835357716217263,0.7697508242865919,0.7675058050060395,0.7615157611900913,0.760353974526945,0.7597453251284462,0.7259941099602109,0.7231438399533113,0.7117915356351603,0.7103170709280956,0.7095668800097913,0.7094930914870035,0.7057642329919792,0.6988731462833588,0.6975245105089256,0.6944000428883578,0.6846252024243152,0.6691568319039667],"twin_dists":[0.0707389726176858,0.0716593479642201,0.08328672281483328,0.0866573324596729,0.08699955914152054,0.0874271437554681,0.09033152090392417,0.09071499347662092,0.09395742318494252,0.09448031736095153,0.09586891100458564,0.09613716222601797,0.09627756142940871,0.1039342243856321,0.10457068017518047,0.1070925519629668,0.10741865846846747,0.10758445747426179,0.1076007610668708,0.10842365968089966,0.10993950636661025,0.11023546120333536,0.11092027191253578,0.11305553459133245,0.11641519291339603],"n_dims_used":45,"mean_confidence":0.920786878797743},"coverage":{"mean_confidence":0.920786878797743,"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}}