{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004187","495:4950003659","495:4950004107","495:4950004108","495:4950004243","495:4950004037","495:4950004294","492:4920000235","495:4950003524","495:4950003985","495:4950004165","495:4950004074","495:4950004139","495:4950004140","495:4950004185","495:4950004163","495:4950004162","495:4950004228","495:4950004232","495:4950004206","495:4950004250","495:4950003463","495:4950004136","495:4950003882","495:4950004242"],"twin_admin_codes":[495,495,495,495,495,495,495,492,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7320904680927,0.6986182427328615,0.6498011703389422,0.5538536092644407,0.544409052464479,0.4864936478472299,0.47223792355164856,0.46331037671393693,0.46101348089304056,0.4511731069324703,0.38876214397160536,0.35812243185277337,0.35642161072067846,0.33871960172704774,0.33194850063253195,0.32893290037053885,0.32859312273318797,0.3202074992469992,0.31842966561294167,0.31421067370484984,0.31000834629273377,0.30812292217019516,0.3067750605185969,0.29979376408827235,0.28803611494782533],"twin_dists":[0.10256815452231978,0.10999546152744168,0.12059303945518389,0.14118197527938983,0.14322210569027494,0.15590689061511703,0.1590919896633279,0.16110280653418332,0.16162231537048938,0.16385859920470472,0.17852783203125,0.1861224532872238,0.18655338346548822,0.1911038228278659,0.19287786351165473,0.19367430308036737,0.19376429151308894,0.19600173455499914,0.19648028306890286,0.197621996176932,0.19876789049984026,0.19928489783652553,0.19965561482353397,0.20159101801960505,0.20491127311049767],"n_dims_used":45,"mean_confidence":0.8854787190755208},"coverage":{"mean_confidence":0.8854787190755208,"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}}