{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003532","481:4810004342","481:4810004744","481:4810004040","481:4810003535","481:4810003542","481:4810004837","481:4810004445","481:4810004245","481:4810005108","481:4810004046","481:4810005205","481:4810005119","485:4850000275","485:4850000783","481:4810003836","485:4850000208","485:4850000733","481:4810003531","481:4810004041","481:4810004339","481:4810004938","481:4810003539","481:4810004142","481:4810001674"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,485,485,481,485,485,481,481,481,481,481,481,481],"twin_sims":[0.7571570508894426,0.7447103350868215,0.7409575195364421,0.732877704186553,0.705531980845471,0.6996209545102555,0.6725698305824894,0.6696829621254717,0.6609409932833339,0.6442736740503376,0.6413875239363965,0.6405318064829456,0.6317412238573895,0.6303888635405893,0.6260852247617692,0.6186927471181589,0.6099138999174651,0.5916663403137231,0.579438195019646,0.5769590391211358,0.5740580537984377,0.5722669396617037,0.5708150522288264,0.5634493506876088,0.5597957127713558],"twin_dists":[0.09687358505230895,0.09971788984272616,0.10056881620001788,0.10239125907168388,0.10847485057069271,0.10977530453721583,0.11567571951663191,0.1163012610365274,0.11819159368302276,0.1217820655317264,0.12240233852130203,0.1225861750111702,0.12447308333614099,0.12476314142701701,0.12568586654208663,0.1272699071773755,0.12915003727826707,0.13305797051281354,0.135679532417652,0.1362115306748344,0.13683431373392876,0.13721898389999204,0.13753089151376896,0.13911465352650648,0.1399012125223287],"n_dims_used":45,"mean_confidence":0.9175253126356336},"coverage":{"mean_confidence":0.9175253126356336,"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}}