{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000373","474:4740000309","474:4740000412","487:4870005632","474:4740003274","474:4740000452","474:4740000169","474:4740000550","487:4870006066","474:4740000310","474:4740000417","474:4740000378","474:4740000453","474:4740000686","487:4870005189","474:4740002879","487:4870008258","474:4740000407","487:4870012258","474:4740002718","487:4870006212","474:4740003362","474:4740000339","487:4870012961","474:4740000454"],"twin_admin_codes":[474,474,474,487,474,474,474,474,487,474,474,474,474,474,487,474,487,474,487,474,487,474,474,487,474],"twin_sims":[0.9454921658893662,0.8154443457882589,0.7854523461461353,0.7471993525718365,0.7136105516248077,0.7012683579944379,0.7009262717682639,0.6920892568327158,0.6866942704138028,0.6857599124265341,0.6849201907390747,0.6812813192452375,0.669947634229674,0.6412510712444931,0.6185042426332137,0.6158726646645086,0.6056451481630897,0.6044515693808031,0.6005287735368107,0.5900277722929949,0.5891043545087692,0.587918637349111,0.5820495029720776,0.5794300687687222,0.5784143220670133],"twin_dists":[0.0434835907322741,0.08296166427441966,0.09025958996996027,0.09915187902581735,0.10668980229580305,0.10941332333011032,0.10948851774192131,0.11142600508323876,0.11260441712646554,0.11280818935596425,0.11299124543201419,0.11378368404260668,0.11624393876102106,0.12243165513283719,0.12731028713939962,0.12787395457197467,0.1300640992172156,0.1303196780654304,0.13115969400835395,0.1334090648902809,0.13360694686223248,0.13386106293968703,0.13511938160032688,0.1356812758966416,0.1358992196587151],"n_dims_used":44,"mean_confidence":0.9207819158380682},"coverage":{"mean_confidence":0.9207819158380682,"n_dims_used":44,"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}}