{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005793","490:4900005402","490:4900005401","490:4900005250","490:4900005526","490:4900006889","490:4900005522","466:4660000305","490:4900005920","490:4900005533","490:4900004849","490:4900005255","490:4900005532","490:4900005908","490:4900004863","490:4900009199","490:4900006172","466:4660000512","490:4900001617","490:4900004311","490:4900006050","490:4900004717","490:4900006052","466:4660001230","490:4900005787"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,466,490],"twin_sims":[0.7281747738403181,0.4923290734461304,0.44116347235518893,0.4253783256290247,0.4232439608881855,0.36291941639596015,0.35496507642811687,0.34103330005547705,0.33374597139565626,0.3325526386403193,0.31521100744373515,0.3037475545957072,0.2974488573722477,0.2913675700683376,0.28913997253257134,0.27509863415838043,0.2750876980013922,0.27089586630943563,0.26739931187818067,0.2648395255100701,0.25087022480906385,0.24610684508837408,0.2447982171706284,0.24403810261714728,0.23659469632209815],"twin_dists":[0.10344634346743169,0.15461152021742364,0.16615203974879744,0.1698107136582229,0.17030963282840272,0.1849126718581564,0.18692326258994374,0.19050202585191944,0.19240502166355958,0.19271878373102616,0.197350512076874,0.20049174622125673,0.2022469782568186,0.2039624703026369,0.20459617113330064,0.2086598916506552,0.208663105239452,0.20990070099940744,0.2109420917152506,0.2117098514333781,0.21598400622666641,0.21747594450966862,0.21788906226789403,0.21812967492151886,0.22051194443053998],"n_dims_used":45,"mean_confidence":0.9157897101508247},"coverage":{"mean_confidence":0.9157897101508247,"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}}