{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002452","493:4930003126","493:4930002630","493:4930002955","493:4930003677","493:4930002455","496:4960000829","493:4930005039","496:4960000431","493:4930003138","493:4930002624","496:4960001001","493:4930001638","493:4930002127","493:4930003489","493:4930002136","493:4930002619","493:4930003312","493:4930002798","493:4930003485","496:4960000554","493:4930005703","496:4960000838","496:4960000759","493:4930002286"],"twin_admin_codes":[493,493,493,493,493,493,496,493,496,493,493,496,493,493,493,493,493,493,493,493,496,493,496,496,493],"twin_sims":[0.6453189855845888,0.5217314284017855,0.47185426522113205,0.46133824303766763,0.4597091274399955,0.45252764307999266,0.4523235031630979,0.4281486287294665,0.39963927101514685,0.39076794994704317,0.3561926923349443,0.34175830725075507,0.3390739318449108,0.33795681355377843,0.3329432743115691,0.32964110150583786,0.3187091295000001,0.315936970312609,0.29380654420751656,0.28608512866688557,0.2806445858570026,0.27738865088321096,0.27351331387045136,0.26991271284148816,0.26907113966045615],"twin_dists":[0.12155732129718527,0.14814829258931037,0.15917813704033953,0.16154880578167277,0.16191773979879634,0.16354972314327182,0.16359625141304546,0.16916468605536494,0.17590136133144837,0.17804095268024514,0.18661146433533485,0.1903139006902955,0.1910115181105017,0.19130270940621244,0.19261600671180754,0.19348690374238034,0.19640495902269173,0.19715379623407417,0.20327193191189494,0.20546996511527935,0.2070401567666475,0.20798868440604562,0.2091265577986772,0.21019267223935165,0.21044312045650176],"n_dims_used":45,"mean_confidence":0.926377444797092},"coverage":{"mean_confidence":0.926377444797092,"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}}