{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002319","489:4890002896","489:4890002977","489:4890001910","489:4890003365","489:4890003053","489:4890001734","489:4890001895","489:4890002395","489:4890002400","489:4890003214","489:4890003371","489:4890002232","489:4890002308","489:4890002078","489:4890003426","489:4890003061","489:4890003293","489:4890003144","489:4890002569","489:4890002309","489:4890003054","489:4890003297","489:4890002387","489:4890002239"],"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":[0.931337751642028,0.9164179387251705,0.8954410672485251,0.8785467015203197,0.876421647144617,0.8698155882385499,0.85245259058145,0.8487632672045883,0.8446242443274862,0.8354502685974715,0.8341091798315919,0.8328257446371814,0.8314131664126418,0.8280643160647254,0.8274841930956197,0.8269532511220425,0.8226950440838253,0.8224438615665461,0.8200031996358876,0.8176298549823696,0.8109636161718239,0.8002145195386968,0.7999680474215844,0.7980065579761947,0.7949170161770522],"twin_dists":[0.04898637162554886,0.05426290782364062,0.061037933286433234,0.06609226072946704,0.06670745391050592,0.06859391033223386,0.07338487395753028,0.0743751102284408,0.07547561309737756,0.07787802221696999,0.0782251996973411,0.07855653491757256,0.07892018881990148,0.07977813552073533,0.07992617216145606,0.08006150957182827,0.08114187308471267,0.08120532572863334,0.08182031612110303,0.08241568187298268,0.08407446553642876,0.08671015222130098,0.08677005624747533,0.08724597710575378,0.08799273070030805],"n_dims_used":44,"mean_confidence":0.9124882437966086},"coverage":{"mean_confidence":0.9124882437966086,"n_dims_used":44,"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}}