{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002946","487:4870003481","487:4870004494","487:4870002945","487:4870003342","487:4870004199","487:4870004337","487:4870002948","487:4870004200","487:4870004053","487:4870004198","487:4870000103","487:4870002942","487:4870001894","487:4870004192","487:4870001618","487:4870000077","487:4870002697","487:4870003208","665:6650003648","487:4870003755","487:4870001331","487:4870003898","487:4870003765","487:4870004206"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487],"twin_sims":[0.606701478848937,0.4833693668280387,0.4763350553758275,0.4539542416409208,0.4345506588691266,0.4220272215166317,0.4096621629993502,0.37819292426064566,0.3470110220445745,0.27501319181564066,0.2729634341718742,0.26645244536689094,0.25730904236641106,0.2417419636378622,0.2368683767258347,0.23599451465577026,0.23400989652242069,0.2307658217172057,0.21764902367686012,0.2138268042529008,0.21349714280646964,0.21302298614647422,0.20475612280113273,0.2045485688532884,0.201656412325681],"twin_dists":[0.129837910340666,0.1566023727571113,0.15817345234967056,0.16322478362939802,0.16767824912101914,0.17059452281615434,0.1735098314241247,0.18111329801771847,0.18895722405894197,0.20868500095903575,0.20928881209257855,0.21122555138397128,0.21399575118610942,0.21885946634301182,0.22042349596266492,0.2207061463545872,0.22135062308373485,0.22241185813244763,0.22680648458781383,0.22812030702492941,0.22823436251624812,0.22839861914658635,0.2313031915112578,0.23137713687699285,0.23241292311154352],"n_dims_used":43,"mean_confidence":0.8975700555845748},"coverage":{"mean_confidence":0.8975700555845748,"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}}