{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002345","489:4890003523","489:4890002910","489:4890003074","489:4890003517","489:4890003573","489:4890002565","489:4890003522","489:4890003446","489:4890002993","489:4890003246","489:4890003450","489:4890003518","489:4890001733","489:4890003323","489:4890003459","489:4890003249","489:4890002634","489:4890003440","489:4890003377","489:4890002553","489:4890001746","489:4890002564","489:4890002911","489:4890002473"],"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":[0.8855054748800517,0.8355117952751333,0.7858049443947058,0.7831210376399765,0.780588901799057,0.7563914690345486,0.7563292436679703,0.7509062253609888,0.7493741124202835,0.7485903805429489,0.7481159663665572,0.7415287009235368,0.7411722339069637,0.7375992385572492,0.731047638216847,0.7292714062400475,0.7246223244870316,0.717548890100993,0.7110530769958484,0.7048544411664216,0.690936558297691,0.6898664507303796,0.6865657491713062,0.6797459270629957,0.6796671899690511],"twin_dists":[0.06404712349996312,0.07786207062144625,0.09017567892979697,0.09081338527881973,0.09141293851720372,0.09704956911450532,0.09706386663729968,0.09830640851396742,0.09865622667439825,0.09883496841288461,0.09894309951409848,0.10043949281119609,0.10052020971651615,0.10132784511789272,0.10280230654966922,0.10320067627316962,0.10424071203510017,0.10581610136499714,0.10725591584348021,0.10862414600159526,0.11167805454011648,0.11191191196871958,0.1126324514669149,0.1141176586819094,0.11413477932936944],"n_dims_used":45,"mean_confidence":0.9179332309299045},"coverage":{"mean_confidence":0.9179332309299045,"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}}