{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002793","497:4970003452","492:4920007058","497:4970003007","497:4970002673","492:4920003620","487:4870011022","492:4920003343","492:4920003571","492:4920003207","497:4970003494","665:6650004115","487:4870009317","487:4870011966","497:4970002667","497:4970003523","487:4870008736","487:4870009723","487:4870011371","492:4920002920","487:4870000165","665:6650003552","497:4970002669","487:4870008278","497:4970003224"],"twin_admin_codes":[497,497,492,497,497,492,487,492,492,492,497,665,487,487,497,497,487,487,487,492,487,665,497,487,497],"twin_sims":[0.06192115033026908,0.049762449240715524,0.0468797812784446,0.04188497697433968,0.0314906918056661,0.025773400780390577,0.02539313397771814,0.023494016373222362,0.02189220223381901,0.019976856283371043,0.01987453924265943,0.019137806058344198,0.01868634062927017,0.018333049388671818,0.01805103401008686,0.01589956169919262,0.01545250104885415,0.015297273107193556,0.01318728290444775,0.012532180372623583,0.012480622446558214,0.012266865339649052,0.011139131437961188,0.0110768818674653,0.01089687092425221],"twin_dists":[0.3063437975080174,0.31815244818576865,0.32130059914326775,0.32716144137372466,0.3415508038436942,0.3513056770670632,0.3520186326245841,0.3557238030576183,0.359056559746777,0.3633321295763484,0.36357043661629435,0.3653186965952003,0.36641929294170456,0.3672968924690314,0.3680081226965874,0.37377975533604924,0.3750645860049189,0.37551836109097114,0.38212695336957864,0.38436948648235597,0.3845503538889702,0.38530735665235305,0.38950616825420153,0.3897487731092129,0.39045721265242384],"n_dims_used":45,"mean_confidence":0.9002699957953559},"coverage":{"mean_confidence":0.9002699957953559,"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}}