{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006970","496:4960006176","493:4930000975","493:4930002242","496:4960004530","496:4960005765","466:4660005184","496:4960006184","496:4960004840","493:4930001754","466:4660001794","470:4700006642","466:4660002202","496:4960004528","496:4960006701","470:4700007010","496:4960006571","496:4960006269","481:4810000924","496:4960005337","493:4930003799","466:4660001890","496:4960007584","466:4660001683","470:4700007108"],"twin_admin_codes":[496,496,493,493,496,496,466,496,496,493,466,470,466,496,496,470,496,496,481,496,493,466,496,466,470],"twin_sims":[0.3462085721204412,0.3388578392085065,0.2995970142707635,0.28842602034458464,0.2851579231660611,0.2605795420370187,0.251178807608929,0.24454359278151858,0.23095608120872882,0.22960209414864674,0.2190174464514721,0.2183388295346668,0.21649161936664105,0.21512726582988734,0.21415330915089806,0.2112881224969397,0.21124701498697948,0.20686767692036392,0.19893575086171666,0.198285961335188,0.19168039020958608,0.19049730517598132,0.18916850644383873,0.18876305557605783,0.18401953375027677],"twin_dists":[0.18916377358037784,0.1910678051158058,0.2016459406906201,0.20479989023827336,0.20573628489738505,0.21299789071213984,0.21588798256067473,0.21796960933064707,0.22234934854060306,0.22279494132132396,0.22633988855173634,0.22657103358015518,0.22720267024806984,0.22767153146021596,0.22800746071366657,0.22900172641261637,0.22901605764981783,0.2305538052868443,0.2333966578331936,0.23363297940012104,0.2360663737816741,0.23650834014110927,0.2370070329288596,0.23715968470260848,0.2389629415382592],"n_dims_used":45,"mean_confidence":0.930891587999132},"coverage":{"mean_confidence":0.930891587999132,"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}}