{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004391","474:4740004054","486:4860002865","474:4740004311","474:4740004463","474:4740004312","478:4780007755","478:4780007505","474:4740004462","474:4740004531","478:4780007876","474:4740004465","474:4740004642","478:4780006620","474:4740004228","478:4780007517","478:4780007039","478:4780006909","478:4780007029","474:4740004701","478:4780007391","478:4780007381","474:4740004053","478:4780005849","478:4780007509"],"twin_admin_codes":[474,474,486,474,474,474,478,478,474,474,478,474,474,478,474,478,478,478,478,474,478,478,474,478,478],"twin_sims":[0.8128743212385316,0.7926034998132929,0.7753841065173493,0.7735934305587514,0.766602723843669,0.6947509698353732,0.6810784458067597,0.677928670200405,0.6754496757098378,0.6717329265679738,0.6659073249570502,0.6463577312150853,0.6364109950560821,0.6303150431720849,0.6223961204613627,0.6191395944414565,0.6179143037115361,0.6127620121100396,0.6060745739713718,0.5993758561266583,0.5985956394731295,0.5868925467739263,0.5868807839037228,0.5868630914355124,0.5863798332881868],"twin_dists":[0.08360099894743006,0.08854967553250528,0.09263916337328282,0.09305918506414752,0.09469027168164199,0.11084341471965233,0.11382782551837972,0.11451265655138775,0.11505100240094569,0.11585713471827375,0.11711838591494755,0.12133393770529582,0.12347105496682563,0.12477897310484394,0.12647648614146761,0.12717418497858138,0.1274366560595127,0.12854014049790483,0.12997214751401556,0.1314065935717796,0.13157368466321212,0.1340809929704023,0.13408351433385926,0.13408730670861324,0.1341908956896713],"n_dims_used":44,"mean_confidence":0.9216676191850142},"coverage":{"mean_confidence":0.9216676191850142,"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}}