{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004373","489:4890005107","489:4890000685","489:4890000515","489:4890004803","489:4890003503","479:4790003515","472:4720007046","489:4890004792","472:4720004439","489:4890003938","489:4890003770","489:4890004983","489:4890001153","479:4790002732","467:4670000878","489:4890004660","479:4790001821","472:4720000743","489:4890002107","472:4720006113","484:4840006137","479:4790003996","479:4790003861","479:4790002791"],"twin_admin_codes":[489,489,489,489,489,489,479,472,489,472,489,489,489,489,479,467,489,479,472,489,472,484,479,479,479],"twin_sims":[0.4882357975404405,0.3926123786112065,0.36913272429167066,0.3412745593851804,0.33738853245214023,0.28394638910123865,0.27807721642051225,0.2761331809661529,0.27367510279779045,0.2715439947566725,0.26457471922799985,0.25979572784176225,0.25302398551584676,0.2529742831095372,0.25093924322919864,0.2468055030809302,0.24640524222911067,0.23621076025235505,0.23394406180377908,0.2333099705409194,0.22731214504624206,0.22208805007737253,0.22000205760655533,0.21945034067679806,0.21634621854995192],"twin_dists":[0.15551967409838444,0.17759427637844155,0.18335766526974479,0.1904394000584281,0.19145103825862717,0.2060850582068615,0.20778752693188027,0.20835624310571585,0.2090788565282851,0.20970858112624752,0.2117895384544685,0.21323631812419455,0.21531537049903368,0.21533075968049037,0.21596252278482767,0.2172559654258558,0.2173819422811551,0.2206361382026005,0.22137206323119937,0.22157876830642806,0.22355252286378605,0.22529995944219175,0.22600537069498858,0.2261926904959257,0.2272525424148848],"n_dims_used":45,"mean_confidence":0.9170301649305556},"coverage":{"mean_confidence":0.9170301649305556,"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}}