{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005740","470:4700005595","470:4700006841","470:4700004813","470:4700006723","481:4810001283","470:4700008313","472:4720000702","470:4700006305","470:4700004981","470:4700004989","479:4790003571","470:4700006590","470:4700008059","472:4720002280","470:4700006842","489:4890004106","472:4720001841","499:4990001827","481:4810001132","470:4700006322","470:4700006589","470:4700008758","499:4990001916","481:4810000780"],"twin_admin_codes":[470,470,470,470,470,481,470,472,470,470,470,479,470,470,472,470,489,472,499,481,470,470,470,499,481],"twin_sims":[0.8854542612970439,0.6442690139791759,0.5322107618922468,0.47571689398006717,0.4742048847954928,0.4288622516870656,0.4233590696793424,0.421926918396277,0.4176744341243886,0.410256983190414,0.39223376234607865,0.3918329237929862,0.3841072438633251,0.3808577528007184,0.35470258361908424,0.3505954691585188,0.3497588516615551,0.3496860540212395,0.33162179388398955,0.3286467943332907,0.3285711340614474,0.3281388803786421,0.32372489138518246,0.31976453125528065,0.31421206162447873],"twin_dists":[0.06406235360501007,0.1217830673438974,0.14586653430819646,0.158311871252532,0.15865068940348895,0.16899855000922073,0.17028269878876537,0.1706180233804121,0.1716165441672141,0.1733687255868159,0.17768588819520795,0.17778292192050787,0.17966232952793787,0.18045818867681648,0.18699000459109694,0.1880376478498025,0.18825183575331625,0.18827048583542286,0.1929639568583001,0.1937500734482903,0.19377011686916581,0.19388467545718546,0.19505930701725363,0.19612083058091984,0.19762161916486612],"n_dims_used":43,"mean_confidence":0.9115895116051962},"coverage":{"mean_confidence":0.9115895116051962,"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}}