{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000302","487:4870012441","474:4740000115","487:4870012823","487:4870012346","487:4870012151","474:4740000145","487:4870012885","487:4870012877","474:4740003010","474:4740002724","474:4740000128","474:4740000126","474:4740001174","474:4740000175","474:4740000045","487:4870012604","487:4870012522","487:4870012237","474:4740000216","474:4740003091","474:4740000208","474:4740000203","474:4740000108","474:4740000218"],"twin_admin_codes":[474,487,474,487,487,487,474,487,487,474,474,474,474,474,474,474,487,487,487,474,474,474,474,474,474],"twin_sims":[0.8015709597113979,0.7803161280154182,0.7650385845225226,0.6975788357813494,0.6689381223490438,0.6462864121605506,0.605489904565973,0.5951137579601586,0.5936297339521976,0.5877206225982192,0.5847513856289868,0.574139297104531,0.5718902333306966,0.5603262042682299,0.5590145132438769,0.5554775576214026,0.5541756564718004,0.5513396048744749,0.5478202652282859,0.5473995621233406,0.545367913441924,0.542913529740052,0.5418770883869587,0.5416518419532318,0.5376323179558474],"twin_dists":[0.08638006283438551,0.09147740634793217,0.09505339898109047,0.11022354397191675,0.1164625473346227,0.12134927661672873,0.13009734112046095,0.13231943973483837,0.1326373361666682,0.13390350320061947,0.13454000272865896,0.13681686831497705,0.1372999033087642,0.13978696501349017,0.1400694802101162,0.1408317489847624,0.141112509068683,0.14172446737774771,0.14248456890228126,0.14257548604116815,0.14301470971478825,0.14354570840793576,0.1437700692969879,0.1438188393209819,0.1446897822914803],"n_dims_used":45,"mean_confidence":0.9218767801920573},"coverage":{"mean_confidence":0.9218767801920573,"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}}