{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012706","487:4870012700","487:4870012774","487:4870012709","487:4870012296","487:4870012704","487:4870012639","487:4870012850","487:4870008052","487:4870013072","487:4870012491","487:4870012998","487:4870011663","487:4870012573","487:4870007765","487:4870012642","487:4870008198","487:4870007476","487:4870005420","487:4870012315","487:4870012101","487:4870012485","487:4870013156","487:4870012785","487:4870012493"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9146940062798655,0.800675882715303,0.6873557958436857,0.5876768807531451,0.4977260439894033,0.4931588735710833,0.439054206012238,0.4389167262417753,0.3721598106350079,0.3267205254443088,0.3162182971811244,0.29559959961098564,0.28749411700476746,0.28524469035837285,0.27764301055603263,0.26944117475021084,0.26192517982038505,0.2501362764948561,0.24435460621658137,0.24290562636077473,0.23346574100975073,0.22906393868732877,0.2272323854838407,0.21855472875756943,0.21307674498784596],"twin_dists":[0.054845086890415985,0.08659795809098714,0.11246009108849953,0.13391287845110145,0.1534175018070334,0.1544276902206701,0.1666378645795703,0.16666956181296466,0.18260481481406268,0.19426116271575208,0.19707763325578384,0.20276643209273987,0.20506625368181752,0.2057113408361477,0.2079143403699716,0.21033294014420412,0.21258961106420393,0.21621269700903198,0.2180294277136333,0.21848905701208243,0.22152795514252782,0.2229725281222207,0.22357900047037532,0.22649744349420053,0.22837998366699175],"n_dims_used":43,"mean_confidence":0.9058263024618459},"coverage":{"mean_confidence":0.9058263024618459,"n_dims_used":43,"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}}