{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002451","466:4660002552","466:4660001840","466:4660002034","466:4660002242","466:4660001526","466:4660001429","466:4660002043","466:4660003295","466:4660002357","466:4660002351","466:4660002358","466:4660000197","466:4660001749","466:4660003104","466:4660002258","466:4660001929","466:4660003477","466:4660001850","466:4660002449","466:4660001846","496:4960011999","466:4660000976","466:4660002033","488:4880002977"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,488],"twin_sims":[0.8609986363445896,0.7610398368484839,0.7381598223431233,0.7367643578674263,0.7280952713284639,0.7004443362951244,0.699546655269606,0.660396115086075,0.6558628116104509,0.648112098059745,0.6455759533901299,0.6392836111705893,0.6336563266620509,0.6212100019800123,0.6152036389809855,0.6011657748682167,0.5864510014100891,0.58157117195369,0.580444618655435,0.564154257956332,0.56251929226813,0.5550619150551979,0.5514716471654345,0.5469401334298093,0.5358038665740067],"twin_dists":[0.07105508056582237,0.0959788408812449,0.10120130004256277,0.10151619497505858,0.10346414527537764,0.10959442726684139,0.10979162210379727,0.11830923526051045,0.1192872442868532,0.12095653928055787,0.12150206483059703,0.12285427505943253,0.1240622317097451,0.12673062854459644,0.12801724269659168,0.13102328297999044,0.13417564008402658,0.13522197332655223,0.13546362087303127,0.138962977404202,0.13931481317026173,0.1409213731213092,0.1416959645208503,0.14267478566537148,0.14508638221853737],"n_dims_used":45,"mean_confidence":0.9159798516167534},"coverage":{"mean_confidence":0.9159798516167534,"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}}