{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000043","499:4990004083","468:4680000087","499:4990004153","500:5000009828","499:4990004131","499:4990003993","499:4990004108","499:4990003991","468:4680000479","499:4990004189","499:4990004117","499:4990004150","499:4990000847","499:4990003967","468:4680000003","499:4990001033","499:4990003882","468:4680000065","499:4990003938","499:4990003976","499:4990004020","499:4990003959","499:4990003729","499:4990002389"],"twin_admin_codes":[468,499,468,499,500,499,499,499,499,468,499,499,499,499,499,468,499,499,468,499,499,499,499,499,499],"twin_sims":[0.8462884464259628,0.8377135407347337,0.7266405130568131,0.722094177708603,0.7086807696831313,0.7026661127802598,0.6814336456676946,0.6701180353535531,0.6550124646363169,0.6533017481459287,0.6450673735518704,0.6394037933752709,0.6284730174822661,0.6166990651627071,0.6015380833708842,0.5885818116571276,0.5753520525034092,0.5670226955443173,0.5653601562696887,0.557384625437768,0.5569862538018143,0.556312326173844,0.5560205656501471,0.5551066620865605,0.5532068384149446],"twin_dists":[0.07503442148236808,0.07728985006497385,0.1037896909755735,0.10480472136734036,0.10778019272448006,0.10910592445015324,0.11375053803872098,0.11620703057525675,0.11947055378888503,0.11983920316886487,0.12161142308038399,0.1228284638223899,0.12517396920509044,0.12769695398787403,0.13094355594223156,0.13371893165399526,0.1365564813858894,0.1383460138354136,0.13870355754568697,0.14042065926977737,0.14050651565602323,0.14065177980382434,0.14071467639712046,0.1409117239284133,0.14132150381466463],"n_dims_used":44,"mean_confidence":0.9290549538352273},"coverage":{"mean_confidence":0.9290549538352273,"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}}