{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001970","665:6650002198","665:6650002506","665:6650002583","665:6650002260","665:6650001571","665:6650001961","665:6650002508","665:6650002581","665:6650002277","487:4870000692","497:4970003406","487:4870003461","665:6650001960","665:6650001888","665:6650002582","665:6650002272","665:6650001711","665:6650001647","665:6650004119","665:6650002188","665:6650002513","665:6650002259","665:6650001874","487:4870003610"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,487,497,487,665,665,665,665,665,665,665,665,665,665,665,487],"twin_sims":[0.49653460378500763,0.3703805834770625,0.36212652343143,0.3162700872086706,0.29231977631123524,0.29100723578916415,0.287034841966873,0.26289773121190424,0.24813480787833167,0.24158902138988578,0.23063360181507306,0.21278893462213394,0.21072802772654262,0.20840913549126205,0.1978656227463804,0.19738084019536203,0.1934678259161746,0.18975407053923982,0.18683118351143768,0.18038853371691577,0.18004382755717155,0.17976883075979055,0.17252258958305355,0.17003546160326938,0.1686145255221548],"twin_dists":[0.15368077249955056,0.1830469470282432,0.1851120723058698,0.19706361643943462,0.20369246884653266,0.2040647811236388,0.2051977172193606,0.2122953474276639,0.21683852336965534,0.21890823567570136,0.2224553188723008,0.22847979011936392,0.22919715422069037,0.23001003682741633,0.23378613724308575,0.2339630559847707,0.2354022323704099,0.23678697226171078,0.23789020406751551,0.24036551981971188,0.24049970659329287,0.2406068875568014,0.24347411155844106,0.24447803832418027,0.24505633476507063],"n_dims_used":44,"mean_confidence":0.8924532803622159},"coverage":{"mean_confidence":0.8924532803622159,"n_dims_used":44,"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}}