{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002826","489:4890002558","489:4890002484","489:4890002739","489:4890002473","489:4890002911","489:4890003377","489:4890002144","489:4890003246","489:4890002910","489:4890002317","489:4890002061","489:4890003523","489:4890002564","489:4890002978","489:4890001993","489:4890003570","489:4890002648","489:4890002915","489:4890003446","489:4890002973","489:4890003076","489:4890002148","489:4890003587","489:4890003522"],"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":[0.9246306303101145,0.9069518665309632,0.8875655396168279,0.8862617393186717,0.8806251111197899,0.8718091620727234,0.8452662266700307,0.8299111725294517,0.8258808291540715,0.825280841716844,0.824044067782336,0.8190238426660862,0.8111217611336083,0.8011691843006546,0.8010029512859335,0.7987741360772114,0.7977507781313401,0.7926176791958011,0.7902575981810519,0.7871445103964886,0.7622774804743041,0.757328432994804,0.752250219054407,0.7485903805429489,0.7423260861968566],"twin_dists":[0.05141486051589635,0.05739979222024135,0.06343219747251051,0.06382190224606268,0.06548643853643785,0.06802863081208198,0.07530562248722038,0.07930570621360415,0.08033443926822262,0.08048688547617688,0.08080056869353473,0.08206630706999006,0.084035336757174,0.0864779078082298,0.08651837275989875,0.08705990855806144,0.08730793227922735,0.08854626779194939,0.08911250910564285,0.08985652003547852,0.09569284812089165,0.09683417009723498,0.09799910441665732,0.09883496841288461,0.10025884164671228],"n_dims_used":45,"mean_confidence":0.9140540228949653},"coverage":{"mean_confidence":0.9140540228949653,"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}}