{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002362","489:4890002691","489:4890002033","489:4890001779","489:4890002521","489:4890003107","489:4890002690","489:4890001861","489:4890002200","489:4890001949","489:4890002210","489:4890001696","489:4890002442","489:4890002686","489:4890002114","489:4890001794","489:4890002129","489:4890002440","489:4890001793","489:4890001944","489:4890002121","489:4890002363","489:4890002692","489:4890003473","489:4890002610"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8073350920134007,0.7925542459354948,0.772554908694981,0.7601420134612313,0.7546342588589013,0.7343498353808099,0.7117015023953736,0.710875151604914,0.7068969574231433,0.6897959486895141,0.6769151303836444,0.6769080290816473,0.6734701340734831,0.6712359835423684,0.6651530406867965,0.6593165337661396,0.6545552855010142,0.650090576030228,0.6457498357565604,0.6338759603740692,0.633644011371674,0.630099791834059,0.627940031627355,0.6071868340409942,0.6061845468163721],"twin_dists":[0.0849693776465605,0.08856151220494952,0.09330235839079334,0.09618606649381571,0.09745296778229666,0.10206015329355336,0.107112473624586,0.10729526514512465,0.10817388955548705,0.11192731479252806,0.11473282676456364,0.11473436904417841,0.1154804955407514,0.11596482927761308,0.11728149856212733,0.11854226300213036,0.11956909007706579,0.12053074239891484,0.12146467266815988,0.12401510571105173,0.12406487410985839,0.12482513549759323,0.12528824355030288,0.12973398271823197,0.12994859936699837],"n_dims_used":45,"mean_confidence":0.9195275200737847},"coverage":{"mean_confidence":0.9195275200737847,"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}}