{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005538","497:4970000117","491:4910005685","491:4910005780","497:4970000125","491:4910005784","491:4910005824","497:4970000090","497:4970000118","491:4910005384","497:4970000092","491:4910005588","491:4910005242","491:4910005730","491:4910005827","491:4910005141","491:4910005590","491:4910005433","491:4910005862","491:4910005489","491:4910005288","491:4910005684","497:4970000074","491:4910005785","491:4910005587"],"twin_admin_codes":[491,497,491,491,497,491,491,497,497,491,497,491,491,491,491,491,491,491,491,491,491,491,497,491,491],"twin_sims":[0.4536252097816007,0.439486777157624,0.43634252759231085,0.42072660227447006,0.38544960641041903,0.378522204868575,0.35959827532207295,0.336504382209636,0.3239112307293707,0.3215629204697149,0.3073219803800025,0.25387314142804346,0.2513838427444773,0.21352109760772187,0.20921317072618673,0.2076256376392569,0.20636343667022436,0.15292598480458033,0.14003202672800533,0.139252428615406,0.12698407719409582,0.12564914296989876,0.12272992865766227,0.11272240680840948,0.10774646728177065],"twin_dists":[0.1632996945709437,0.166538156695103,0.16726379169027789,0.17089943476794683,0.17933450108748267,0.18103222836283248,0.18574937511700942,0.1916820815787912,0.19500954019305292,0.19563788965678883,0.19950507662224828,0.21505274577526512,0.21582422209775912,0.2282260706804876,0.22972749050545158,0.23028608130507877,0.23073228219700884,0.25168866316927035,0.2575240544546485,0.25788946158982495,0.2638526438129352,0.26452738115215796,0.2660220768576045,0.2713616731939205,0.2741535891850882],"n_dims_used":45,"mean_confidence":0.8906503465440538},"coverage":{"mean_confidence":0.8906503465440538,"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}}