{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002928","489:4890001847","489:4890001763","489:4890002024","489:4890001675","489:4890003244","489:4890003392","489:4890003015","489:4890001930","470:4700007556","489:4890003252","489:4890003583","489:4890003092","489:4890002920","489:4890002027","489:4890002264","489:4890003162","489:4890003000","489:4890003165","489:4890001843","489:4890003088","489:4890001999","489:4890002107","489:4890001938","489:4890003085"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.6080221921784073,0.588396925956977,0.5064572248824003,0.5009227632623484,0.47954751176721183,0.4749203754701514,0.47395681395347145,0.44333464077520524,0.4307841722817118,0.4161841342879177,0.40466800950276055,0.3908478325439997,0.3857346401531281,0.36461154254791295,0.3554862482615819,0.35491639538516695,0.34881112103078593,0.3413130772097647,0.34029558836587354,0.3392038858059457,0.3328689406808627,0.3301614397749027,0.3256803211111518,0.3205332255812641,0.318976298600056],"twin_dists":[0.12955510953921756,0.1337585553659465,0.15149349972106085,0.15271200396713341,0.1574550532171547,0.15849031471909386,0.15870631221309878,0.16565289982141,0.16855167549775027,0.1719675031904815,0.17469815785544127,0.17802158666562556,0.17926496084577828,0.18448786433039388,0.18679082389229856,0.18693563841017513,0.18849479508044,0.19042940384281257,0.19069366742615818,0.19097767747447045,0.19263555896715065,0.19334935634358916,0.1945378486249516,0.1959142189857347,0.1963329835405159],"n_dims_used":45,"mean_confidence":0.9146795484754774},"coverage":{"mean_confidence":0.9146795484754774,"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}}