{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002222","492:4920004814","492:4920004813","492:4920004048","492:4920006270","491:4910002277","492:4920004943","492:4920004561","492:4920005789","492:4920004037","492:4920005216","492:4920004287","492:4920004339","492:4920004297","492:4920004147","492:4920004191","492:4920004245","492:4920004143","492:4920004758","492:4920004709","492:4920004139","492:4920004134","492:4920003196","492:4920006169","492:4920004047"],"twin_admin_codes":[491,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.2527420210468058,0.24083169090809387,0.21001921786620173,0.19987722375552988,0.17213681022916041,0.1456121876493582,0.14396837416570216,0.1373566751204445,0.13223120920235054,0.13198305999503665,0.12791179811422443,0.1248235404398128,0.12352894221391189,0.12283913244089349,0.11960315787666355,0.11668323212225473,0.11136721125710927,0.11119460534293829,0.1075527466927419,0.10714919148257662,0.10420318068203509,0.10238224972102347,0.09768309771386113,0.095094564406973,0.09269230446095277],"twin_dists":[0.21540269967964587,0.21915002418529247,0.2294449777945887,0.23305519754125653,0.2436291486749946,0.25495181848633447,0.25570183191575635,0.2587844416367748,0.26125138814000665,0.2613726362744525,0.2633868902606613,0.2649474056477184,0.2656103017891709,0.26596567802551035,0.2676533920349286,0.2692065010228868,0.27211245602690565,0.2722085857435927,0.27426428457560753,0.27449538088301245,0.27620322819728516,0.2772777371355465,0.28012134000471584,0.2817338648934216,0.28326157591515716],"n_dims_used":45,"mean_confidence":0.9077380710177951},"coverage":{"mean_confidence":0.9077380710177951,"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}}