{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002483","489:4890002232","489:4890003360","489:4890002977","489:4890002395","489:4890003506","489:4890002319","489:4890003365","489:4890002896","489:4890001981","489:4890002476","489:4890003061","489:4890002400","489:4890002308","489:4890003144","489:4890002239","489:4890002569","489:4890002309","489:4890003371","489:4890002991","489:4890002316","489:4890001910","489:4890003297","489:4890001985","489:4890001734"],"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":[0.8438350521166073,0.842925242929918,0.8274841930956197,0.8232463088488986,0.8180246864420054,0.8130415028384352,0.812937248765643,0.8094373120014435,0.8060178725648708,0.8003594320293732,0.7758143832074094,0.7690828445014855,0.7571028513762998,0.7565360688145546,0.7556400122717536,0.7545550963087766,0.7543891319018365,0.7511926292876917,0.7506595116839375,0.7482513202804728,0.7480043224664518,0.7433222075696052,0.7390708152174459,0.7343891667263426,0.7329190610026566],"twin_dists":[0.0756842367083403,0.0759242753102621,0.07992617216145606,0.08100250874143612,0.08231681550609873,0.08355949738449778,0.0835853790833599,0.084451568043955,0.0852929102541699,0.08667492113336062,0.0925380984425598,0.09411314824485635,0.09688604853291785,0.09701634082877228,0.09722216929943295,0.09747112370010355,0.09750918281698101,0.09824095681634969,0.09836277490758734,0.09891225396595378,0.09896853879539279,0.1000329808893105,0.10099552149952637,0.102051301434665,0.10238196282032384],"n_dims_used":45,"mean_confidence":0.9138793097601996},"coverage":{"mean_confidence":0.9138793097601996,"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}}