{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007628","490:4900005398","490:4900005651","490:4900007145","490:4900007390","490:4900007508","490:4900007394","490:4900001340","466:4660002263","466:4660001834","490:4900007750","490:4900003078","469:4690003662","487:4870005292","490:4900005799","490:4900005788","490:4900006171","490:4900005251","478:4780003201","487:4870005580","466:4660009244","490:4900007385","466:4660001730","490:4900002632","493:4930006588"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,466,490,490,469,487,490,490,490,490,478,487,466,490,466,490,493],"twin_sims":[0.6395244219050465,0.4022118318785558,0.35505148016024646,0.31698252701659657,0.3052639928086378,0.2839513747275167,0.26883300459414494,0.26842746102150267,0.2664011348009101,0.253983286447445,0.2538278410530651,0.24461484145321916,0.23085452028652323,0.22518643437201066,0.21236357600607597,0.20390998689058462,0.20298676994135872,0.20190816088083913,0.19623740580678187,0.19622429573424094,0.19258835618746856,0.18494522290623996,0.1844481155117679,0.1842472093880097,0.18357193864514698],"twin_dists":[0.12280255615342785,0.17528498851919502,0.1869012989720811,0.19687092829838324,0.2000723391332722,0.20608362112251433,0.21051407631102195,0.21063500366452165,0.21124092989698565,0.21501872133651165,0.21506674204674958,0.21794706530703176,0.22238271207018176,0.224260307740664,0.22862746281493987,0.2316049677018946,0.23193521599453226,0.23232235901750872,0.2343815405250926,0.23438634844961898,0.23572847252166357,0.23860849516047342,0.23879868187071318,0.23887564830502417,0.23913477634081048],"n_dims_used":45,"mean_confidence":0.9017721388075087},"coverage":{"mean_confidence":0.9017721388075087,"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}}