{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001367","498:4980000575","498:4980002190","498:4980001272","484:4840006263","498:4980002186","498:4980000580","498:4980000578","500:5000009821","498:4980001238","498:4980001834","498:4980002011","498:4980000585","498:4980000436","498:4980003232","498:4980000957","498:4980001536","498:4980000642","484:4840000534","498:4980001839","498:4980001650","498:4980001927","471:4710000208","484:4840002618","498:4980001366"],"twin_admin_codes":[498,498,498,498,484,498,498,498,500,498,498,498,498,498,498,498,498,498,484,498,498,498,471,484,498],"twin_sims":[0.5275537870404956,0.4379097993468801,0.4277000825842996,0.4110970343232891,0.40785145630377867,0.3767272037393916,0.3755411841963779,0.3705456136196946,0.3698039649422104,0.3642931561214457,0.3612161158377927,0.353742082124898,0.34964489240788577,0.3493185898302118,0.34308244397299864,0.33144368249592904,0.3295672867628934,0.32801059382322156,0.31123039823265186,0.30900179683403883,0.3072402365293802,0.305956978162361,0.2922550610169399,0.2887614103320685,0.28863283634700226],"twin_dists":[0.1468793122693359,0.1669018372732853,0.1692691686744021,0.17316959778423324,0.17393993146631345,0.18147457901014682,0.18176741942958946,0.18300589333487727,0.18319046082474238,0.18456771889130816,0.1853412995145092,0.18723444213140164,0.18828103196064208,0.18836465784652337,0.18997086245075617,0.19301091208456042,0.19350642575516308,0.1939186907703458,0.1984337505977579,0.19904367383327254,0.19952756657258705,0.19988107908271474,0.203710802540867,0.20470415258735666,0.2047408463943663],"n_dims_used":45,"mean_confidence":0.9263815138075087},"coverage":{"mean_confidence":0.9263815138075087,"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}}