{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001769","494:4940001871","494:4940001673","494:4940001969","494:4940001768","494:4940003087","494:4940002283","494:4940001433","494:4940003544","494:4940001867","494:4940003347","494:4940002411","494:4940003771","494:4940003431","493:4930006876","494:4940001968","494:4940003082","494:4940002857","494:4940001592","494:4940001672","494:4940002979","494:4940002798","493:4930006908","494:4940002974","494:4940003202"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,493,494,494],"twin_sims":[0.7001760051732927,0.6675930839762274,0.49072879540747555,0.4897965469648539,0.453105264056047,0.39724258899719334,0.3663893140574609,0.35438995391103106,0.3043497015654012,0.2981998304948854,0.28657743989438894,0.27340384717858146,0.25098131193872636,0.2446849490090992,0.2422203619767797,0.24170619460929965,0.23829128976952482,0.22941312739586617,0.22300355879597683,0.2060873341186179,0.201784787571898,0.20085076405906563,0.20013791185613009,0.19610093061413278,0.1833147908150157],"twin_dists":[0.109653382592422,0.1167536891720949,0.15496629651368454,0.1551731313451577,0.16341811175435292,0.17647722007699543,0.18404262535810492,0.18706952787670061,0.20032506320137827,0.20203657326172153,0.20532877001172303,0.20915884239987417,0.21594942986012752,0.2179248864806933,0.21870704637879082,0.21887087037097436,0.21996470791419148,0.22285726742208234,0.22499176314959765,0.23083013552701187,0.23236673165765837,0.2327032709865974,0.23296084542171752,0.23443160168329683,0.2392336307683728],"n_dims_used":45,"mean_confidence":0.9183824327256944},"coverage":{"mean_confidence":0.9183824327256944,"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}}