{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000493","470:4700006425","470:4700000600","470:4700001068","470:4700000696","470:4700006691","470:4700006281","470:4700000823","470:4700000940","481:4810001108","470:4700000602","481:4810001335","470:4700000329","470:4700001200","470:4700000816","470:4700000412","470:4700001078","470:4700001197","470:4700007248","470:4700001206","470:4700000409","470:4700005997","488:4880005764","470:4700001333","470:4700006280"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,481,470,470,470,470,470,470,470,470,470,470,488,470,470],"twin_sims":[0.5833843205025989,0.5625410341079747,0.48363673062317686,0.465924340686176,0.46585092521542454,0.44874835720249057,0.44686048771836673,0.4412435706398595,0.4317000773854937,0.42519629326098546,0.4236214242856753,0.4185699540883992,0.3860827656824661,0.3853818918491213,0.3837237356974166,0.38286864708248325,0.3793270358874548,0.36840045326660653,0.36524193071754085,0.35846899193381476,0.35609574737073424,0.35216728351153476,0.34630875289125385,0.3428642510469624,0.34240234201639613],"twin_dists":[0.13483312547274356,0.13931013357634997,0.15654280169329948,0.16051267876934086,0.1605292373213226,0.1644123808434228,0.164844324689469,0.16613360868721083,0.1683389996548292,0.1698532239856277,0.17022132248402672,0.17140591071068315,0.17918006108546308,0.17935102513551793,0.17975608926388342,0.17996530205029732,0.18083422096608848,0.1835402451325559,0.18432986022088493,0.18603477578111727,0.18663606688409304,0.18763595857264737,0.1891379733807743,0.1900273400795095,0.19014696506033743],"n_dims_used":43,"mean_confidence":0.9120596065077671},"coverage":{"mean_confidence":0.9120596065077671,"n_dims_used":43,"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}}