{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004882","490:4900004059","490:4900007649","491:4910001138","490:4900006788","490:4900006798","490:4900004057","490:4900006794","490:4900006206","497:4970000379","497:4970000772","490:4900005941","490:4900006920","497:4970001363","490:4900006672","490:4900004061","490:4900005812","490:4900007421","490:4900004204","490:4900005022","490:4900003918","490:4900010041","490:4900007427","490:4900004743","490:4900004201"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,497,497,490,490,497,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.04715115920002679,0.02467128195835395,0.015699174481087274,0.012076831731010368,0.011320573871972417,0.008800435507532102,0.005300083987564838,0.004144066438616577,0.0025537602075496684,0.002212899352552439,0.0021291810424327287,0.0018412186597734812,0.0018338576463263342,0.0017900872162256375,0.0015133416472490602,0.0014783707975698239,0.0014217376015254566,0.001380424242968139,0.0013622889827790848,0.001313664686236772,0.0011710160713585612,0.0011602910509873506,0.0011005099989694698,0.0010139446650376655,0.0009878810415812347],"twin_dists":[0.32099743626066896,0.3533977817948019,0.37435167615705556,0.38599022725191023,0.3888058455485985,0.3995811467347898,0.4204417536931341,0.43019942219751695,0.4487793473447162,0.4541319806155418,0.45556215404885164,0.46091090949996627,0.46105748570753424,0.46194041783832324,0.4680325899218945,0.4688744062004509,0.47027749092870413,0.47133397924985065,0.47180700064802056,0.47310459531375787,0.47718521769639216,0.4775103382918751,0.47937521508024283,0.48224924064327274,0.48315921605532525],"n_dims_used":45,"mean_confidence":0.8982506646050348},"coverage":{"mean_confidence":0.8982506646050348,"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}}