{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009475","490:4900008823","490:4900005479","490:4900005611","490:4900010958","490:4900008712","490:4900009166","490:4900008704","490:4900012126","490:4900005347","490:4900005213","490:4900009677","490:4900011874","490:4900012124","490:4900011039","490:4900009164","490:4900009474","490:4900012204","490:4900004944","490:4900009057","490:4900004796","490:4900008711","490:4900003279","490:4900009372","490:4900010438"],"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":[0.2503600062589281,0.20265611818984441,0.18587944809354526,0.17341363361374118,0.15253358601423195,0.14581419322444233,0.1414629262878894,0.13064025890566688,0.11815931505222077,0.11583848496007859,0.1133429386157315,0.11010407945426597,0.09756989954605558,0.09625501657804122,0.09349776681604018,0.0904337794131395,0.08896773141955042,0.08695038508925199,0.08533842682972335,0.08128223658226003,0.08055439184177654,0.07998477103166252,0.07932239699915243,0.078262462634605,0.07430327682666636],"twin_dists":[0.21614293973586812,0.23205374566920164,0.23825204388841545,0.24311696404559877,0.25186078649130444,0.2548600840757178,0.25685730181702676,0.262031738107917,0.26841769799323817,0.2696613744013846,0.2710202180589234,0.2728186143056675,0.2801911502424219,0.2810067475915521,0.28274589987310844,0.2847266684678637,0.2856932639260557,0.28704421932467733,0.288141730126911,0.2909784357259255,0.29149938225230854,0.29190971970566043,0.2923898317645,0.293164848819621,0.2961366280180474],"n_dims_used":45,"mean_confidence":0.9331319173177083},"coverage":{"mean_confidence":0.9331319173177083,"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}}