{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006700","493:4930005763","494:4940003021","494:4940002329","493:4930005196","493:4930006703","493:4930006828","493:4930006765","493:4930005738","493:4930005550","494:4940001915","487:4870003130","493:4930007071","493:4930006263","493:4930005746","493:4930006339","493:4930006475","493:4930007119","494:4940001129","494:4940002338","494:4940001445","493:4930004549","493:4930005080","487:4870001948","490:4900009202"],"twin_admin_codes":[493,493,494,494,493,493,493,493,493,493,494,487,493,493,493,493,493,493,494,494,494,493,493,487,490],"twin_sims":[0.21300967204812282,0.1362878913870121,0.1288616927711974,0.12696237190684947,0.12507162505741817,0.12075677280842992,0.11950878694753307,0.11876738044642723,0.1163048676478269,0.11245795274995651,0.10729494686576403,0.104320203840051,0.10250080467655752,0.10227431221344714,0.10070179336366031,0.09797088727899975,0.09670669274754506,0.09501993031629062,0.09397227854487954,0.09189743423643411,0.08942896970613391,0.0888907202434483,0.08750067154767655,0.08680914181358618,0.08616834003871453],"twin_dists":[0.22840323496477963,0.25929309057202027,0.2629126461606301,0.2638635715601107,0.26482097167688645,0.26704777415908015,0.26770313155220393,0.26809494894968855,0.2694099263784538,0.2715076326795481,0.27441183611961056,0.2761346762288431,0.2772073275883618,0.2773418963733033,0.2782826716083111,0.27994414334378664,0.28072559953639653,0.2817808677710515,0.2824437450842057,0.2837739519059411,0.28538780739409164,0.2857443871351517,0.2866732600243042,0.2871397352709782,0.28757463761391133],"n_dims_used":45,"mean_confidence":0.9234007093641493},"coverage":{"mean_confidence":0.9234007093641493,"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}}