{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003105","494:4940004283","493:4930006759","494:4940002996","494:4940004403","494:4940004502","494:4940003454","494:4940001897","494:4940005401","494:4940002000","494:4940001992","494:4940001702","494:4940002995","493:4930006610","494:4940004747","494:4940001608","494:4940002985","493:4930006748","494:4940006625","494:4940003435","494:4940001523","494:4940005965","493:4930006620","494:4940001689","494:4940002419"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,494,494,494,494,493,494,494,494,493,494,494,494,494,493,494,494],"twin_sims":[0.8202518025150999,0.6531021219539814,0.5182141807234736,0.47550095416976595,0.4746124140375273,0.4701642607240631,0.4446179910744954,0.4175882155242455,0.41708417361902655,0.41661975207134616,0.3994779581097835,0.3986798760772348,0.3984201647638709,0.3979222313680356,0.3963506346059902,0.39534204868792444,0.393804603192458,0.3882369004483475,0.3864586025235665,0.373755407888643,0.3723608300611236,0.3600366231444775,0.3573874539968169,0.3561451014484806,0.3530148466410704],"twin_dists":[0.08175780212486117,0.11988221034436038,0.14891645058340666,0.15836023841400465,0.15855933342118522,0.15955789370636206,0.16535830798719958,0.17163683364042326,0.1717554836449323,0.17186486149276062,0.17594007098892492,0.17613168858626188,0.17619408237026338,0.1763137592823773,0.17669193873920724,0.1769350017336202,0.17730606787884448,0.17865552199387033,0.17908844395373627,0.18220920173398245,0.18255492796339035,0.18563871620377806,0.18630854225817825,0.18662354144812246,0.18741974503840123],"n_dims_used":45,"mean_confidence":0.9272098117404514},"coverage":{"mean_confidence":0.9272098117404514,"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}}