{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006568","490:4900007067","490:4900006938","490:4900005962","490:4900006691","490:4900006571","490:4900006091","490:4900006098","490:4900006821","490:4900006461","490:4900004898","490:4900006456","490:4900004899","490:4900005711","490:4900005307","490:4900006090","490:4900005570","490:4900005568","490:4900007065","490:4900006570","490:4900006697","490:4900006812","490:4900006569","490:4900006460","490:4900006813"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3974954751543071,0.19547199174146437,0.14162254388807222,0.104475585424533,0.08556060886718368,0.0591521354740053,0.05645525311265137,0.04561359803132661,0.041999860394370474,0.036867323307084754,0.02597429078789604,0.021336979099447147,0.02104061801914419,0.01704616593643592,0.015637267177475014,0.01518334335061411,0.014956252446188279,0.014790086593922475,0.014511728585880186,0.013743823846483734,0.013263712327130577,0.012663410059626894,0.012000899816338857,0.011808720255661579,0.011451775614236149],"twin_dists":[0.17641638347419505,0.23466261858800222,0.25678323705451506,0.2760437464485753,0.2879894806328211,0.3088524856435864,0.3113905404966631,0.3227348033428466,0.3270201929868705,0.3336753196065133,0.3509326909517876,0.3602613217218044,0.3609155928994266,0.3706241045099926,0.3745296628152114,0.37585399661104263,0.3765296731783339,0.3770298262125411,0.377878880597277,0.38029794638503306,0.38187178031325775,0.38391208375652297,0.3862657494713559,0.3869700530439272,0.38830562568767496],"n_dims_used":45,"mean_confidence":0.9216340806749131},"coverage":{"mean_confidence":0.9216340806749131,"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}}