{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002120","484:4840000484","484:4840001105","498:4980003220","500:5000008267","484:4840003276","468:4680007534","500:5000006757","484:4840003457","484:4840004696","484:4840000718","500:5000010343","498:4980002794","498:4980002365","498:4980002270","498:4980003113","484:4840001033","498:4980002764","484:4840006912","484:4840004192","500:5000010135","484:4840002297","498:4980002271","498:4980003057","500:5000009141"],"twin_admin_codes":[498,484,484,498,500,484,468,500,484,484,484,500,498,498,498,498,484,498,484,484,500,484,498,498,500],"twin_sims":[0.40717708916963846,0.4061530405436176,0.3544795449386798,0.3276034960380053,0.2971831459471295,0.2962047285954086,0.26289802152692826,0.252551383927043,0.2377059656971998,0.2362860520460885,0.2320620327765498,0.22980162077311028,0.22971517854362722,0.2237366711348341,0.2231219674987033,0.20828836804106238,0.19557442132686761,0.1855238190622415,0.18201995192266768,0.17979043066336176,0.17846255651338588,0.17737825141234412,0.1733782482775892,0.16321533239690997,0.1617058795099273],"twin_dists":[0.17410033054613486,0.1743441273848775,0.1870467349902652,0.19402668178573146,0.20232149907609795,0.20259624214822564,0.2122952596892581,0.21546177836890026,0.22015321634718993,0.22061177278911404,0.22198665891922228,0.22272916904816148,0.22275765937208838,0.22474557644635423,0.2249519637938285,0.23005253984715326,0.23462495985167967,0.2383875844111085,0.23973289344636606,0.2405984647164785,0.24111760607981803,0.24154355980372114,0.24313112211977414,0.24728626870131906,0.24791921499422542],"n_dims_used":45,"mean_confidence":0.9288082546657986},"coverage":{"mean_confidence":0.9288082546657986,"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}}