{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002362","489:4890001691","489:4890002130","489:4890001779","489:4890001789","489:4890002361","489:4890002525","489:4890001958","489:4890002121","489:4890002285","489:4890001957","489:4890002779","489:4890002777","489:4890002200","489:4890002524","489:4890002771","489:4890002201","489:4890002529","489:4890003108","489:4890002692","489:4890002194","489:4890001793","489:4890002359","477:4770000104","489:4890001790"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489],"twin_sims":[0.7956594366403884,0.7746696190678526,0.7472439518243099,0.744751146556449,0.6945799424678355,0.6666805198293255,0.6591293175422402,0.6574356177909386,0.6402461965799249,0.6355859030736576,0.6195258392735357,0.6183021738953619,0.6181502731624313,0.6078375429232173,0.6061689499400541,0.6060116648221872,0.5944516919883586,0.5910535353234119,0.5906632882607399,0.5894159809825732,0.5885108073785223,0.5823664330362253,0.5790738415123372,0.5746883630848367,0.5730912132630185],"twin_dists":[0.08781360059180811,0.09280686529150696,0.09914172479306581,0.09970861988502026,0.11088087356002052,0.11695113982437794,0.118582665820057,0.11894807734039989,0.12264752675884728,0.12364815455576847,0.12709144246567455,0.12735357217412288,0.1273861103748113,0.12959464810972934,0.1299519390778152,0.12998561805940523,0.1324612587058949,0.1331892699925543,0.1332728877244904,0.13354016562296184,0.1337341488264569,0.13505141045368052,0.13575770611870516,0.1366989734515014,0.13704194288171823],"n_dims_used":45,"mean_confidence":0.9195261637369792},"coverage":{"mean_confidence":0.9195261637369792,"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}}