{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008161","473:4730007971","473:4730009146","473:4730008932","473:4730008326","473:4730007756","473:4730008329","473:4730008247","473:4730008858","473:4730008242","473:4730008325","473:4730008791","473:4730008160","473:4730007449","473:4730008246","473:4730007649","473:4730007869","473:4730008068","473:4730007872","473:4730007759","473:4730008065","473:4730008158","473:4730007651","473:4730005430","473:4730007648"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.881028034293299,0.8733943863254273,0.7713879717861277,0.7424556782147155,0.7146299676649233,0.7145712173082871,0.7046674838468016,0.6750566868159843,0.6485779551602566,0.6439838888806158,0.6173708419973755,0.58615773939128,0.5851204745032613,0.5820315383756111,0.5767438570611088,0.5703554641914507,0.5616936626982038,0.5550489513494941,0.5543105203897389,0.5527602372225545,0.548219012793428,0.5478372646279872,0.5471352536168211,0.5442618723393289,0.5379964690091841],"twin_dists":[0.06536850987124121,0.06757669612718983,0.09357523523271057,0.10022946959702639,0.10646387690775366,0.1064769015554854,0.10866533105455191,0.11513629473219068,0.12085629839639976,0.12184436104247762,0.1275530651169492,0.1342385045147819,0.1344608717265441,0.1351232345035197,0.13625771581605778,0.13762964211247908,0.1394925347641399,0.14092416862019577,0.1410834204947076,0.1414178643278001,0.14239840742610982,0.1424808954516186,0.14263261119742449,0.14325394560587876,0.14461082767929567],"n_dims_used":44,"mean_confidence":0.9197661659934304},"coverage":{"mean_confidence":0.9197661659934304,"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}}