{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002636","473:4730002570","473:4730002441","473:4730002827","473:4730002899","473:4730003609","473:4730003608","473:4730002760","473:4730002829","473:4730003689","473:4730003172","500:5000002477","473:4730002825","473:4730002688","484:4840005076","485:4850001879","478:4780007184","473:4730003039","473:4730002700","473:4730002826","473:4730001334","473:4730002445","489:4890002289","485:4850001283","473:4730002310"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,484,485,478,473,473,473,473,473,489,485,473],"twin_sims":[0.739611220513234,0.5757817760687896,0.5365056463023833,0.5031401152098424,0.47156237783077487,0.46108529387692915,0.457187179832843,0.4354115319886991,0.4297817590277565,0.42364109573837894,0.4216489436253796,0.39473319507963556,0.37689164890901955,0.35730549277412155,0.3557466103577953,0.3371509883048765,0.3092956647187805,0.29819232258233486,0.291108994841175,0.2805119436686789,0.2777621800682279,0.2720834433607821,0.2719347570261795,0.27116283699635557,0.2673207478421819],"twin_dists":[0.1008733744180087,0.13646422945514644,0.1449341313816585,0.15222338053740408,0.1592436936767687,0.1616060589945561,0.16248978940356143,0.1674790451834543,0.1687846494793896,0.17021672110471556,0.17068316388777208,0.17708187009169463,0.18143401136405074,0.18632930619287266,0.18672469899744085,0.19151308036745143,0.19896310410263765,0.20203867526176028,0.20403588073168324,0.20707866737480637,0.2078795238915574,0.20954889186235268,0.20959288696832573,0.20982153056962569,0.21096558737075913],"n_dims_used":45,"mean_confidence":0.9197252909342448},"coverage":{"mean_confidence":0.9197252909342448,"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}}