{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003563","494:4940005880","494:4940003212","496:4960006752","494:4940005482","494:4940002101","494:4940001520","494:4940003684","493:4930006623","494:4940002997","493:4930006689","494:4940001443","493:4930006854","494:4940005518","494:4940004535","493:4930006800","494:4940002761","494:4940003562","494:4940003567","493:4930003008","480:4800005469","487:4870010791","494:4940005519","487:4870001502","487:4870010141"],"twin_admin_codes":[494,494,494,496,494,494,494,494,493,494,493,494,493,494,494,493,494,494,494,493,480,487,494,487,487],"twin_sims":[0.3036286027020136,0.29803703681161464,0.27234012590638684,0.25349391634781937,0.22151314651447665,0.2165768642941379,0.20439678827334604,0.17719338144031319,0.17318867301516905,0.16472997975063813,0.15559427783021795,0.14701679878880947,0.12708376161999743,0.12505844956896262,0.12314850449291918,0.1200987019218431,0.11508176771634297,0.10611092450532149,0.10448310789475426,0.1014045512163307,0.0995218601136903,0.09795929020163019,0.09706688803079959,0.09685312998720833,0.09520165269160884],"twin_dists":[0.20052469650279353,0.20208215778703686,0.20947297636421125,0.215169962402402,0.225493928385087,0.22717344190714536,0.2314312443702901,0.24161636782085394,0.2432070085219737,0.246655390940569,0.2505267375850385,0.2543158967950732,0.26380247484474967,0.26482768164758574,0.26580610832926893,0.2673926998787517,0.27007101440779874,0.27509306665829886,0.2760393469491093,0.2778608310568857,0.2789961523060749,0.27995127594580904,0.2805021329898959,0.28063467053698077,0.2816664738108936],"n_dims_used":45,"mean_confidence":0.9227312723795573},"coverage":{"mean_confidence":0.9227312723795573,"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}}