{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002563","489:4890001670","489:4890001677","489:4890001667","489:4890003084","489:4890001809","489:4890002405","489:4890002653","489:4890001835","489:4890003248","489:4890003358","489:4890001893","489:4890002564","489:4890003424","466:4660009643","489:4890001995","489:4890001743","489:4890003006","489:4890002978","489:4890002647","489:4890001844","489:4890001846","489:4890003123","489:4890003419","489:4890002828"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,466,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7952153655056008,0.7692067445301167,0.7134138663180837,0.6666364960783377,0.664603057128448,0.6553693949419765,0.6485840788443954,0.6480330356437919,0.6205392555681432,0.620011286377343,0.6199036654139266,0.6079110132490116,0.6077509607003457,0.6051238037028247,0.5984434254386849,0.5953622227589167,0.5902153538548939,0.5814648938939408,0.5795373508577889,0.5783017877123864,0.5745253836463137,0.5716325633338534,0.5701594926507929,0.568333187717784,0.5666582644067091],"twin_dists":[0.0879207691845418,0.09408427289050719,0.10673337420800055,0.11696066360028777,0.11740040512400918,0.11939361555065658,0.12085498065764233,0.12097355045292489,0.12687433438760706,0.12698744530038739,0.12701050122044263,0.1295789160645084,0.12961318776717742,0.13017573345896022,0.1316062834343852,0.13226621841730163,0.13336886948150628,0.13524476857080558,0.13565825879671023,0.13592336762070598,0.1367339670704609,0.13735525602722315,0.13767175269973825,0.13806426891292004,0.13842437713158073],"n_dims_used":45,"mean_confidence":0.9143798828125},"coverage":{"mean_confidence":0.9143798828125,"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}}