{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002198","499:4990004413","467:4670002029","499:4990004356","467:4670001841","468:4680001439","468:4680002930","468:4680002896","467:4670001779","467:4670002269","468:4680001003","472:4720003929","472:4720005502","467:4670001600","472:4720005958","467:4670002037","467:4670003471","468:4680001844","499:4990004412","468:4680002695","468:4680000200","468:4680001273","467:4670002345","467:4670002117","467:4670003599"],"twin_admin_codes":[467,499,467,499,467,468,468,468,467,467,468,472,472,467,472,467,467,468,499,468,468,468,467,467,467],"twin_sims":[0.4604232362737643,0.4531113434562358,0.41886007569546885,0.3965872084495668,0.39498984875687493,0.36789313188025363,0.3311124632389669,0.3201688529501743,0.3200064339439077,0.3174609373954487,0.31671972092797995,0.304760512245103,0.2992375723245158,0.29720536428220284,0.2941999074080726,0.28839372569984817,0.2882341528046634,0.2746085747816739,0.2698808519557354,0.2641757452841968,0.26046437920018467,0.256051099222262,0.2556590781615982,0.2544508122075864,0.24961704819094863],"twin_dists":[0.16175596366476117,0.16341672688738726,0.17133771298981723,0.17663496711945806,0.17701994705816368,0.18366684371696818,0.1930982676309557,0.19601212128555867,0.19605578134751853,0.1967416735708555,0.19694197892907164,0.20021145453155392,0.20174633336900985,0.20231526627238847,0.2031608788274403,0.20480911231185844,0.20485468908703883,0.20880397247375862,0.2102021450852692,0.21190969401133014,0.21303289366876046,0.21438169210348393,0.21450221050619536,0.21487440410751082,0.21637474236949567],"n_dims_used":45,"mean_confidence":0.9333239237467448},"coverage":{"mean_confidence":0.9333239237467448,"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}}