{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006775","490:4900002348","490:4900007140","490:4900002050","490:4900002934","470:4700003790","496:4960006941","496:4960000937","466:4660001973","490:4900006651","490:4900005015","478:4780006545","472:4720005853","490:4900005935","470:4700002800","466:4660003647","470:4700000057","479:4790006653","479:4790005445","499:4990000505","490:4900006777","467:4670000206","478:4780001928","490:4900006771","478:4780006247"],"twin_admin_codes":[490,490,490,490,490,470,496,496,466,490,490,478,472,490,470,466,470,479,479,499,490,467,478,490,478],"twin_sims":[0.4267712438210566,0.4216038971076457,0.4100554064095073,0.33557377836721514,0.3053535395477085,0.29158283847359806,0.27232755518138435,0.26953327933906773,0.2582004915536166,0.2579549992822092,0.2572072255428611,0.2506040542590399,0.23545094426282576,0.23244330676662286,0.23137135655884525,0.23108432645334184,0.23047959371732432,0.22434890611778618,0.21967170540370737,0.2135204609788309,0.2114796040521653,0.21072728307353675,0.20948529488886342,0.2069803064028182,0.20654511792357436],"twin_dists":[0.1694856723043991,0.1706937217741292,0.1734165344368004,0.19192561899986985,0.2000476106211378,0.20390138437597213,0.2094766932100709,0.21030552997063964,0.21372297293190012,0.2137980327540005,0.21402694448628876,0.21606689279331942,0.22088230927510913,0.22186188625480988,0.2222130279120808,0.2223072328155344,0.2225059621124621,0.22454039302200912,0.2261174945318488,0.22822629103828723,0.22893499545425666,0.22919741427894094,0.2296320306530192,0.23051398043581434,0.2306679414427841],"n_dims_used":45,"mean_confidence":0.9172760009765625},"coverage":{"mean_confidence":0.9172760009765625,"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}}