{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002997","489:4890002999","489:4890003079","489:4890001748","489:4890002180","489:4890003427","489:4890002162","489:4890003512","489:4890001917","489:4890001994","489:4890001920","489:4890002656","489:4890003600","489:4890003259","489:4890002742","489:4890002021","489:4890001848","489:4890003260","489:4890002505","489:4890002077","489:4890002918","489:4890002506","489:4890002023","489:4890001745","489:4890003513"],"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":[0.858800248525468,0.8560210017675,0.8290834026194474,0.8130158701348548,0.8030098134311999,0.8010619742659,0.800835028272998,0.7954822242453804,0.7900956904526799,0.7639307893821246,0.7575830900315114,0.7557763936460042,0.7543764902764236,0.7537498812433326,0.7537441380011995,0.7521985512239268,0.740681111424524,0.7318189436308422,0.7242320360149102,0.7225452482822539,0.7117763852031278,0.7095759498480999,0.7090900638694458,0.7037042992541652,0.7025749062595064],"twin_dists":[0.07165939995030501,0.07241836078434184,0.07951766819483025,0.08356586129233697,0.08602914745898003,0.08650400641050761,0.08655923841112344,0.08785637612086493,0.08915128465284208,0.0953101927837593,0.09677559016666636,0.09719085423854108,0.09751208154089532,0.0976557159409225,0.09765703200980837,0.09801092590641386,0.10063137491095363,0.10262914061585811,0.10432785249217152,0.10470416946926253,0.1070959043831545,0.10758245343772002,0.10768979646837742,0.10887743820532648,0.10912599062033017],"n_dims_used":44,"mean_confidence":0.9120569229125977},"coverage":{"mean_confidence":0.9120569229125977,"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}}