{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001890","474:4740000060","474:4740000088","474:4740001793","474:4740000588","474:4740001991","474:4740000532","474:4740000038","474:4740000250","474:4740000280","487:4870011838","474:4740002636","474:4740000093","474:4740001893","474:4740000040","474:4740000345","474:4740002102","474:4740002433","474:4740000182","474:4740003093","474:4740000529","474:4740000590","474:4740000756","487:4870007982","474:4740002099"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.8822342203325466,0.6366149396794538,0.6318380092130067,0.5774842405099708,0.5318897905238147,0.511485037682317,0.5097487763084608,0.4794751000879495,0.45509230508780285,0.4484323835124858,0.43927714463646395,0.43685491205890675,0.4252025851335072,0.4222420738781836,0.42076221563415667,0.4133197096035723,0.411721330209063,0.4111379617204432,0.41023528305504814,0.40004564352432503,0.39226624912516844,0.3909065788959541,0.3905798091900657,0.38832179736445405,0.3843097087899284],"twin_dists":[0.06501452553050234,0.12342727609738412,0.12445232246221585,0.13609881174854974,0.14593627750489166,0.15038960320261838,0.15077049409719145,0.15747122949320033,0.16296583310202317,0.16448462766706023,0.16658647229633378,0.16714540223398838,0.16985175450789966,0.17054419178584124,0.17089108042548606,0.1726435848700134,0.17302172846240094,0.1731599008071703,0.17337387180786396,0.17580387711593526,0.17767802592328658,0.1780073459126073,0.1780865711452744,0.17863487751307505,0.17961284911191927],"n_dims_used":45,"mean_confidence":0.9217559814453125},"coverage":{"mean_confidence":0.9217559814453125,"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}}