{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006825","490:4900006944","490:4900005329","490:4900006945","490:4900007681","490:4900005716","490:4900007320","490:4900005714","490:4900007074","490:4900006220","490:4900004231","490:4900007073","490:4900006452","490:4900005452","490:4900007206","490:4900007331","490:4900005454","490:4900005050","490:4900003812","490:4900005326","490:4900007072","490:4900005584","490:4900005186","490:4900003953","490:4900006822"],"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":[0.044384465801953515,0.013250934618213656,0.004259246022433275,0.00398009833945357,0.003450026936639599,0.0027805524198399227,0.0014515039252622818,0.0012229499333579964,0.0012131015203424062,0.0008712736700641419,0.0008044916759231835,0.000787058726733064,0.0007862984231606997,0.0007033583108129228,0.0006829593921295704,0.0005913828494326562,0.0005376955543152274,0.0005314054135998977,0.0005279609318820037,0.0005099966607956,0.0004971081763547982,0.000449811253125575,0.0003856162007463875,0.00034069731556502235,0.00029486569393493475],"twin_dists":[0.32415931800384085,0.38191435025846043,0.4291231958199679,0.43177939898465556,0.43732707829673667,0.44557003471413076,0.4695337260557064,0.475648864092273,0.4759355078872798,0.4875244837505897,0.4902757573994165,0.4910288903774428,0.4910620886669983,0.49487613325092844,0.49587824789012025,0.500751526615522,0.5039470863059731,0.5043407902703132,0.5045582301633577,0.5057141894693722,0.5065672057284454,0.5098854011920575,0.5149541594649472,0.5189949652219964,0.5236693480856218],"n_dims_used":45,"mean_confidence":0.9214419047037761},"coverage":{"mean_confidence":0.9214419047037761,"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}}