{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001001","474:4740001220","474:4740001106","474:4740001838","474:4740001936","474:4740002045","474:4740001730","474:4740001930","474:4740001111","474:4740002038","474:4740001109","474:4740001110","474:4740001933","474:4740002238","474:4740001620","474:4740001931","474:4740002137","474:4740002037","474:4740001839","474:4740001414","474:4740002350","474:4740002758","474:4740002136","474:4740001724","474:4740002044"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6379251961755004,0.6367570858592703,0.618532588070723,0.5829452214115155,0.5707724740574432,0.5159755789973395,0.49700533786176954,0.49524414645016673,0.4900722552240671,0.4888833450097351,0.46370462596899376,0.41726605069437966,0.4139162066454536,0.405547197016301,0.3749212138374043,0.3562325791820968,0.34019312738706603,0.3250452327488803,0.323669879029342,0.32049411527033966,0.3187358785741291,0.3130739838814024,0.3128915294169407,0.3012058333626357,0.29893464204710946],"twin_dists":[0.12314597937438072,0.12339676202866497,0.12730421523281354,0.13492728640511775,0.13754003982175045,0.14940600279967317,0.15357673365457256,0.1539661266791726,0.15511194864387656,0.15537585473573562,0.1610137268206242,0.17171266323718318,0.17250262887306025,0.17448849024462618,0.18192067655859762,0.18660134291321515,0.1907203021785623,0.19470701779581598,0.1950740025626699,0.19592472443918404,0.196397751280605,0.19793108314577715,0.19798075533431558,0.20119745591858332,0.20183099710019062],"n_dims_used":45,"mean_confidence":0.9202973259819879},"coverage":{"mean_confidence":0.9202973259819879,"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}}