{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004233","488:4880004668","470:4700001534","470:4700007970","488:4880005608","488:4880004403","488:4880005876","470:4700001688","466:4660001818","496:4960003850","470:4700001689","470:4700002335","466:4660000865","466:4660001815","466:4660001712","466:4660001814","496:4960000250","488:4880005988","466:4660003197","470:4700008230","496:4960003984","470:4700002658","466:4660002429","470:4700002502","496:4960000920"],"twin_admin_codes":[488,488,470,470,488,488,488,470,466,496,470,470,466,466,466,466,496,488,466,470,496,470,466,470,496],"twin_sims":[0.3119119895262321,0.2501727681539358,0.19777782680969352,0.18411939820598566,0.18165441453033904,0.167911418420132,0.16345711869611987,0.14849352113246947,0.1451298230810417,0.14313511883376523,0.13955994824283766,0.12893459967709103,0.1271854624867205,0.12574141974305472,0.12383154568577041,0.11875694109322749,0.11858008382151872,0.11802176283027492,0.11711894460035187,0.11594250425739798,0.11348486241530974,0.11311601976858726,0.11172058001546471,0.10996366354989628,0.10889076521443673],"twin_dists":[0.19824771215698972,0.21620131646092075,0.23381815564397998,0.23892464309355185,0.23987429079574138,0.24534378368604362,0.247185277012548,0.2536521520486861,0.25517125087355946,0.2560844450651426,0.25774514156446815,0.26287635605789267,0.26375132176217186,0.2644805657308583,0.26545488295505454,0.26810047926740765,0.26819422719604114,0.2684908843109155,0.2689728688824058,0.2696052256253536,0.2709423252410819,0.2711449154327679,0.2719160120274501,0.27289750047655914,0.27350284613029796],"n_dims_used":43,"mean_confidence":0.9134698912154796},"coverage":{"mean_confidence":0.9134698912154796,"n_dims_used":43,"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}}