{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000013","485:4850000025","485:4850000024","485:4850000094","485:4850000033","485:4850000071","485:4850000012","485:4850000026","485:4850000008","485:4850000100","485:4850000063","485:4850000090","485:4850000005","485:4850000108","499:4990003789","467:4670000465","485:4850000001","467:4670001203","485:4850000016","485:4850000125","467:4670000900","467:4670003768","485:4850000050","485:4850000022","467:4670001798"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,467,485,467,485,485,467,467,485,485,467],"twin_sims":[0.8172567268437123,0.7691309794682774,0.7494741875617986,0.7384729029339713,0.722804551871056,0.6801109652148961,0.6761898371058819,0.6222838593649209,0.5853342572021696,0.5796649121632251,0.571187675780272,0.569622144641488,0.5540657270303543,0.5430627440301748,0.5414408593541702,0.5390551019294142,0.5243494532966655,0.5242309097090236,0.523030889952415,0.5178965319699451,0.5132205820156734,0.5118577049568969,0.51101655900079,0.5084642897640227,0.49614906714509793],"twin_dists":[0.0825090486312706,0.09410193071495215,0.09863339320096837,0.10113059880945391,0.10464635065183003,0.11403827687637264,0.11489032446470346,0.12650054074349004,0.134415039207504,0.13563089130500608,0.1374508330915216,0.13778722684861358,0.14113622036770124,0.14351341406791351,0.14386452435471153,0.14438135519118417,0.14757730301021743,0.14760314324449744,0.14786479920934398,0.1489858849983528,0.15000919795644427,0.15030789267126826,0.15049234269668885,0.15105249240050742,0.15376600251036637],"n_dims_used":45,"mean_confidence":0.9167955186631944},"coverage":{"mean_confidence":0.9167955186631944,"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}}