{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003622","474:4740003964","474:4740003460","474:4740003706","474:4740004768","478:4780007161","474:4740003543","474:4740003458","474:4740004450","474:4740003965","474:4740003628","474:4740004766","474:4740004301","474:4740004455","478:4780005050","474:4740003879","474:4740003877","474:4740003788","474:4740004216","478:4780007511","474:4740004769","478:4780005051","474:4740003461","474:4740004706","474:4740003794"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,474,474,474,474,474,478,474,474,474,474,478,474,478,474,474,474],"twin_sims":[0.7829289694240773,0.7331876538217446,0.7251536465495356,0.645493208604069,0.6396484283755596,0.6090478289358361,0.6004454536602939,0.5927149802173001,0.5924515257479078,0.5793408154817623,0.5783473544624957,0.576682241105993,0.5673291880194844,0.5654315518324874,0.5652037231855325,0.5643758674707186,0.5594003435779568,0.5590958192957716,0.5572755056180779,0.5555658646229626,0.5447123743917133,0.5410602461740743,0.5385829305962356,0.5379052522034545,0.5370859752052864],"twin_dists":[0.09085893322549417,0.10232158031291286,0.10412204104428917,0.12151985800194362,0.12277592239268363,0.1293354907383831,0.13117753679508184,0.13283330389780934,0.1328897461926592,0.13570042523480513,0.13591358972054868,0.13627094091468409,0.1382801136681371,0.13868820067465512,0.13873720644916288,0.13891529827234392,0.13998636959556934,0.14005196563779124,0.14044417570500417,0.14081270882531338,0.14315649197326274,0.14394694861798216,0.14448369377893938,0.1446306041795589,0.14480825890581625],"n_dims_used":45,"mean_confidence":0.9218919542100694},"coverage":{"mean_confidence":0.9218919542100694,"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}}