{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003528","470:4700004898","470:4700005076","496:4960012628","470:4700003863","470:4700006104","470:4700006388","488:4880006412","470:4700005374","470:4700005390","470:4700004395","470:4700006254","470:4700004910","470:4700006238","470:4700005818","470:4700005824","470:4700006651","470:4700005959","470:4700006775","470:4700006372","470:4700006650","470:4700004400","470:4700004574","496:4960012318","470:4700005389"],"twin_admin_codes":[470,470,470,496,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,496,470],"twin_sims":[0.44990725183924046,0.4486524046855156,0.4369253983902371,0.361391947986561,0.3592010373683779,0.3585933113532508,0.3408848017300238,0.3407329063891354,0.33781469090962263,0.3332121829713452,0.3151479409695212,0.30782435572792577,0.3039113867131187,0.30178271238049176,0.3014654204980215,0.2999216793524219,0.299198549371183,0.29804013054424516,0.2926638631290634,0.29160808369916374,0.2886478809761759,0.2841525032611131,0.28316119707910264,0.27956698682371744,0.27064425094236266],"twin_dists":[0.16414756499684002,0.16443431819199322,0.1671291202598629,0.18529700470159166,0.1858497155955768,0.18600333434751487,0.1905405846496292,0.19058003481547353,0.1913397926645281,0.19254529452632965,0.19736761346032738,0.19936693514533602,0.20044637614664285,0.20103698207819581,0.20112522287990628,0.20155532180956615,0.2017572367863967,0.2020812913621071,0.2035950302616598,0.20389422238710916,0.2047365522940655,0.20602565940575046,0.2063115764945092,0.20735334137017372,0.2099753618830176],"n_dims_used":43,"mean_confidence":0.9134487773096839},"coverage":{"mean_confidence":0.9134487773096839,"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}}