{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002438","473:4730002373","473:4730002320","473:4730001862","473:4730002104","473:4730001693","473:4730002235","473:4730001991","473:4730002374","473:4730001914","473:4730002071","484:4840001443","484:4840001373","473:4730001763","473:4730001231","500:5000002610","473:4730001845","473:4730001660","473:4730002172","473:4730004139","473:4730001840","473:4730002439","473:4730001855","473:4730001054","473:4730003175"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,484,484,473,473,500,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9098347788400906,0.7752739152915867,0.7348239995125041,0.6499007404946344,0.6490340054389474,0.6334027044757476,0.6158387285636451,0.614315776528437,0.6080774199466996,0.5878915650140207,0.5545819389801336,0.4777495704137974,0.46917094568910805,0.4667714608940961,0.4558325892623423,0.4549090357693629,0.45129274664860175,0.45101447503042597,0.4503561852215005,0.4482425893078028,0.44649170254079285,0.4363882332598553,0.428214447475782,0.4259545701798245,0.4238187181443861],"twin_dists":[0.05645949076742376,0.09266503676746643,0.101953418957809,0.12057160662755732,0.12075815690050645,0.12411664854263904,0.12788122292867854,0.128207393066104,0.1295432837180229,0.13386686527067596,0.14102488194142693,0.15785693331546877,0.1597813136878242,0.1603216793916065,0.16279751863397232,0.16300751748002335,0.16383130381987884,0.16389479467110452,0.16404504910255982,0.1645280329886995,0.16492878316183482,0.16725322888590397,0.16914935827284336,0.1696761920227647,0.17017517721943926],"n_dims_used":44,"mean_confidence":0.9182673367587003},"coverage":{"mean_confidence":0.9182673367587003,"n_dims_used":44,"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}}