{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005895","493:4930006397","493:4930005439","493:4930006540","493:4930005321","485:4850000080","496:4960010391","493:4930005918","493:4930005191","496:4960003365","493:4930005433","493:4930005834","493:4930006210","493:4930005226","496:4960003776","472:4720003689","472:4720003612","493:4930007050","493:4930005322","493:4930006265","468:4680003095","493:4930005983","493:4930006552","493:4930006400","493:4930004669"],"twin_admin_codes":[493,493,493,493,493,485,496,493,493,496,493,493,493,493,496,472,472,493,493,493,468,493,493,493,493],"twin_sims":[0.4352970638390366,0.39993316370827325,0.3959652650658902,0.392116745615075,0.328922911512351,0.28721151154743396,0.27024740471048314,0.25506165137173253,0.22525383422266573,0.22214772722765538,0.21300160401537402,0.20254606540751263,0.19942190794435596,0.19834809139440945,0.19088133243463942,0.1873092080076867,0.1862828398824165,0.18602236708871853,0.1858702729976465,0.1809485782256505,0.17994132513065064,0.17790999025039156,0.17060350571973154,0.16922182474617692,0.167755661553826],"twin_dists":[0.16750552376492592,0.17583085525794356,0.17678477677011367,0.17771421045630084,0.19367694785001668,0.20514713216248878,0.21009320373441442,0.21468610181450348,0.22423779808771865,0.22527984395714828,0.22840603213783278,0.23209322605816107,0.23322019594417193,0.23361036024714452,0.23636466918118196,0.23770895223734795,0.23809852003563217,0.23819762466601163,0.2382555384912822,0.24014789296229974,0.2405396437045859,0.24133444338474294,0.24424782497546463,0.24480874766283037,0.24540757839368457],"n_dims_used":44,"mean_confidence":0.9260481921109286},"coverage":{"mean_confidence":0.9260481921109286,"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}}