{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002746","497:4970002052","497:4970001786","497:4970002747","497:4970002690","497:4970002423","497:4970001795","497:4970001543","497:4970002050","497:4970002565","497:4970002209","497:4970001878","497:4970002750","497:4970001616","497:4970002804","497:4970002691","497:4970002049","497:4970002745","497:4970001614","497:4970002562","497:4970001707","497:4970002497","497:4970001880","497:4970002500","497:4970002356"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7446536345002934,0.437069011476602,0.41465077265619527,0.41066696434839517,0.3343771964545406,0.3138715806056266,0.2990302571910437,0.24657650855345162,0.24133261814439372,0.2328397084207221,0.22064151926831407,0.21754154289922056,0.1803877369149551,0.17801754744421114,0.1724935004469952,0.1701532142135319,0.1674149801275116,0.1661290037208717,0.1657097169054406,0.15417890215167632,0.13671514003004331,0.13570690467472907,0.1305841520680435,0.12502235528950897,0.12437743090446639],"twin_dists":[0.0997307682831475,0.16709594960652843,0.17232916713208912,0.17327152033974624,0.19223930118229687,0.19771413520912884,0.20180426890864525,0.2173280223610603,0.2189900409565659,0.22173230559220938,0.22578865289926492,0.22684321606472443,0.240365829788288,0.2412921984856125,0.24348579325590633,0.244430270993505,0.24554726307201397,0.24607638645981014,0.24624954317989675,0.25114123808682054,0.25908939999577424,0.25957084466263963,0.26205938860326494,0.26484606637757563,0.2651752422861406],"n_dims_used":45,"mean_confidence":0.9006808810763889},"coverage":{"mean_confidence":0.9006808810763889,"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}}