{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001375","493:4930000792","493:4930002837","493:4930001015","493:4930001125","493:4930003536","493:4930000694","493:4930001009","493:4930001243","493:4930000793","493:4930002004","493:4930001124","493:4930000911","480:4800004611","493:4930000441","493:4930003189","493:4930002500","468:4680003949","480:4800006058","480:4800004271","493:4930000903","480:4800004436","494:4940001304","480:4800005851","494:4940004126"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,468,480,480,493,480,494,480,494],"twin_sims":[0.7708491616840002,0.6006055056851456,0.5729602899273556,0.40457904744401124,0.3896495421947064,0.3621873521203364,0.2941492627437226,0.2939904659229632,0.27702495427524154,0.2526878256318277,0.20886181284224234,0.19054148672335866,0.17247612931427733,0.15949224346404337,0.14207319946925806,0.1414966104328776,0.1350649310973468,0.13379338979526229,0.13106010703451362,0.12971105353164425,0.1236359078747478,0.12118186653536293,0.12069765976760041,0.10829109239656573,0.10625224029367095],"twin_dists":[0.09370110150484164,0.1311432620133025,0.13707006140811215,0.1747193847604464,0.17831228432440058,0.1850967669810297,0.20317517174476113,0.2032199967598481,0.20809505764191918,0.21541949202205293,0.22985087021276476,0.23649180080221782,0.2434927698766642,0.2488552423070434,0.25657446137585194,0.25684166673427367,0.2598787936025026,0.26049199763159175,0.26182511289206756,0.26249082753640857,0.26555533056441377,0.2668257249506528,0.26707869930135286,0.27384320542715485,0.2750114508975766],"n_dims_used":45,"mean_confidence":0.925608656141493},"coverage":{"mean_confidence":0.925608656141493,"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}}