{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000067","479:4790000117","477:4770001637","499:4990001413","469:4690005762","499:4990001105","469:4690005486","477:4770002948","477:4770000236","485:4850000703","485:4850007525","496:4960005319","479:4790000061","470:4700008371","487:4870007060","485:4850000573","488:4880000735","469:4690004880","477:4770000811","488:4880000813","499:4990001199","477:4770003807","466:4660013135","487:4870006162","473:4730001980"],"twin_admin_codes":[477,479,477,499,469,499,469,477,477,485,485,496,479,470,487,485,488,469,477,488,499,477,466,487,473],"twin_sims":[0.2880534823600835,0.2405683872610382,0.22381752696925053,0.21065720438833455,0.16097914869209137,0.157965370691806,0.13952065460230353,0.11283621223779383,0.10795026374527741,0.10371507138130358,0.09406204307536488,0.08847586183318747,0.08780708594484682,0.0836230678110905,0.08328770239857167,0.0829892505453982,0.08195771782371147,0.08180709327397079,0.08149150038995473,0.0805412453265177,0.07906806245356046,0.07903543124225441,0.07737538736701614,0.07650051248711474,0.0764707142371985],"twin_dists":[0.20490630990592262,0.2192342031392703,0.2247184571465982,0.22922189094092094,0.24822547820346108,0.249506396033441,0.2577635689742614,0.2712989420839248,0.2740373027444965,0.2764898102272696,0.2823867211418966,0.28602039355064685,0.2864675029096219,0.2893279377627232,0.2895621157610077,0.289771152154616,0.29049829930892646,0.2906050890593116,0.290829349272382,0.29150882633728026,0.2925750375745212,0.2925988341515874,0.2938199837491672,0.29447205452055153,0.29449436958578284],"n_dims_used":45,"mean_confidence":0.9178816901312934},"coverage":{"mean_confidence":0.9178816901312934,"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}}