{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003279","665:6650002360","665:6650001984","665:6650001016","665:6650001669","665:6650003435","665:6650003230","665:6650003055","665:6650003155","665:6650003355","665:6650003010","665:6650002061","665:6650001819","665:6650000538","665:6650003197","487:4870009583","665:6650003504","665:6650003203","665:6650003054","665:6650001590","665:6650003229","665:6650003274","665:6650003359","487:4870010126","487:4870009994"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,487,487],"twin_sims":[0.19697801593956726,0.14817518480127062,0.05382436837660859,0.05066660276243194,0.04126445343169964,0.04022318499555377,0.03941728387688156,0.03669911106736583,0.031539003202945115,0.03132896061077358,0.031072434059508155,0.0307266521344553,0.02873108863533827,0.028219269049760926,0.022162052609716144,0.021503275302327523,0.02081858474314852,0.020155784598939984,0.019560964251401428,0.01832938946343298,0.016680408345140584,0.01618754255584876,0.015952998607641274,0.015088252763010426,0.012275543365252205],"twin_dists":[0.2341102933154681,0.2537948217174457,0.31396490307654595,0.31719637750313545,0.3279300632894975,0.32924203110525,0.33027727563614173,0.333906409995898,0.34147509005248156,0.3418049947591614,0.3422104866981607,0.3427616236897847,0.34605034670124124,0.34692537440278204,0.35848058439960107,0.3598976481162365,0.36141104906510163,0.3629179337556416,0.364307512671625,0.3673060611292262,0.37160994115370194,0.3729688353072965,0.37362831300457994,0.37613583448556687,0.385276397319317],"n_dims_used":45,"mean_confidence":0.9076121012369792},"coverage":{"mean_confidence":0.9076121012369792,"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}}