{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001823","489:4890003302","489:4890002903","489:4890002391","489:4890001820","489:4890003563","470:4700008516","489:4890001643","470:4700007137","489:4890004106","489:4890002335","470:4700008463","470:4700007612","470:4700004311","470:4700007708","470:4700007366","470:4700007370","488:4880000890","470:4700007740","470:4700007705","470:4700008097","488:4880001051","489:4890002489","489:4890001208","470:4700006924"],"twin_admin_codes":[489,489,489,489,489,489,470,489,470,489,489,470,470,470,470,470,470,488,470,470,470,488,489,489,470],"twin_sims":[0.629494604644721,0.6149803392185338,0.6071484821226405,0.5949458728953215,0.5621625355711893,0.5515242354095953,0.5058307775066235,0.48296415823594985,0.48006395047858147,0.4723976297997667,0.4662678544025074,0.4634469759907789,0.4558937780593945,0.450920677074482,0.44570360866280345,0.43607460607446513,0.4280405840431521,0.42277251704020913,0.42197577387177715,0.4181313275230829,0.41434860411335867,0.4128618049488155,0.41155745825695506,0.41041736873009355,0.40995473438725083],"twin_dists":[0.12495491585706883,0.1280650667414586,0.12974219490198718,0.13235540128175388,0.13939160290860278,0.14168461304362356,0.15163124187119298,0.1566926765050904,0.15733970693718072,0.15905613580161734,0.16043521265064498,0.16107193924063481,0.16278361091651944,0.1639161990303602,0.16510935984806652,0.1673257185110786,0.16918984945671922,0.17041997689966568,0.17060657647160296,0.17150905514082174,0.17240050564991044,0.17275185052781775,0.17306053331607055,0.1733306936078699,0.1734404151259118],"n_dims_used":45,"mean_confidence":0.9139556884765625},"coverage":{"mean_confidence":0.9139556884765625,"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}}