{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008184","485:4850008553","485:4850008355","485:4850008866","485:4850008276","485:4850007777","470:4700003092","485:4850008486","485:4850003974","485:4850008763","485:4850008259","485:4850003903","485:4850007863","489:4890000111","485:4850007108","470:4700003438","470:4700003265","485:4850004125","470:4700004630","468:4680009747","470:4700002918","485:4850008273","470:4700004633","485:4850002313","485:4850008453"],"twin_admin_codes":[485,485,485,485,485,485,470,485,485,485,485,485,485,489,485,470,470,485,470,468,470,485,470,485,485],"twin_sims":[0.5448759520865842,0.4854846242159341,0.3443128775113894,0.34118875790520886,0.2639018106825022,0.2630386878212657,0.2312131024961144,0.2223116090808187,0.206124819922487,0.20592126780019607,0.19341653673427425,0.18833713392352874,0.17812485494060543,0.17339515498052113,0.1663977796583541,0.16623593694149488,0.1650014300360398,0.15865146079704995,0.15796390540851843,0.1559297585139566,0.15342429879917024,0.15047819434870494,0.14824055228214292,0.1478446978697613,0.14574905872281516],"twin_dists":[0.1431211100074665,0.15613135363155153,0.18965273104835131,0.19046166958373442,0.2119922581565884,0.21225275494165863,0.22226495826500514,0.22522462255433787,0.2308168449535196,0.23088903414107273,0.2354212297711892,0.23732029113960315,0.2412500697219827,0.243124357298661,0.24596555337778225,0.24603227574151462,0.2465427707350083,0.24921323985403115,0.24950702311955342,0.2503816849991659,0.25147054721327056,0.25276772457405566,0.2537655073510543,0.2539431765187341,0.254889652555041],"n_dims_used":45,"mean_confidence":0.9184127807617187},"coverage":{"mean_confidence":0.9184127807617187,"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}}