{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002381","474:4740001848","474:4740001850","474:4740003139","474:4740002489","474:4740001032","474:4740001343","474:4740002676","474:4740001561","474:4740001345","474:4740001244","474:4740001239","474:4740001954","474:4740003047","474:4740001014","474:4740002964","474:4740000917","474:4740001859","474:4740000916","474:4740001944","474:4740002581","474:4740001329","474:4740001024","474:4740001463","474:4740001022"],"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":[0.7772671369891364,0.7299083949902574,0.7008510599618769,0.6805313198914813,0.6726064657968944,0.6676339822404052,0.6504596748719823,0.6477395388658908,0.6418212775204092,0.6278452473421552,0.6127120423736797,0.5939409339778273,0.5710947414723836,0.553509347034169,0.5412606503592959,0.446638632603546,0.43109577975761343,0.4121840009217742,0.4017538108643722,0.39814600340653583,0.3940373729168671,0.38062856541464607,0.378651429981955,0.3558082926500438,0.3540186803928035],"twin_dists":[0.09219646733522965,0.10305787940190377,0.1095050481401225,0.11394685016440671,0.11566777678442161,0.11674483856043093,0.12045128422353774,0.12103669683741881,0.12230914212877235,0.12530856492577835,0.12855084148346338,0.13257067065393177,0.13747079956415512,0.1412562401836313,0.14390354844621484,0.16489513034895623,0.16847929876463927,0.17291220447133365,0.17539459725280554,0.1762599678298354,0.17724984535471489,0.18051444379310597,0.18100042219204954,0.1867090370333378,0.18716401554659132],"n_dims_used":45,"mean_confidence":0.9195022583007812},"coverage":{"mean_confidence":0.9195022583007812,"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}}