{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002709","497:4970002227","497:4970002219","497:4970002372","497:4970002443","497:4970002067","497:4970002374","497:4970001987","497:4970001964","497:4970002302","497:4970002369","497:4970002645","497:4970002070","497:4970002446","497:4970002300","497:4970002821","497:4970002299","497:4970002296","497:4970001979","497:4970002301","497:4970002708","497:4970001981","497:4970002368","497:4970002444","497:4970002628"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.47766627386535554,0.3420558276181224,0.3335975886052019,0.31722807016379967,0.30866259872944396,0.274158985304416,0.2626208876674072,0.248132095170978,0.24333274097586235,0.23726480498832486,0.2353317878110416,0.2290737534586923,0.21026315556211558,0.2047037624740377,0.19360396517263556,0.190321522085472,0.189090311741092,0.186977270687268,0.18585619308253917,0.18475958679941087,0.14887102216064727,0.147246279312454,0.13386293735000937,0.13313967737201168,0.12499195801657148],"twin_dists":[0.1578755637492567,0.19023676171656145,0.1924440025186203,0.19680457482867195,0.19913672647293038,0.20893629358795163,0.21237904212555944,0.21683937377900747,0.2183533887776207,0.22029549587182518,0.2209209616162149,0.22296928686386092,0.22935962500741466,0.23132184111238793,0.23535182367207452,0.23657417099759176,0.23703645530723536,0.23783477791641758,0.2382609014733966,0.23867947492970543,0.25348325854854303,0.2542124295987646,0.260458345256881,0.2608089575838897,0.26486155244752385],"n_dims_used":45,"mean_confidence":0.8991297403971354},"coverage":{"mean_confidence":0.8991297403971354,"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}}