{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001558","485:4850001587","485:4850001829","470:4700007674","470:4700007171","470:4700004903","481:4810001769","488:4880002377","488:4880005227","479:4790002046","467:4670000072","499:4990002536","478:4780000506","470:4700007320","470:4700007069","481:4810001682","478:4780000548","499:4990001375","488:4880002242","489:4890000016","499:4990002702","479:4790000016","481:4810000872","479:4790000897","481:4810001806"],"twin_admin_codes":[499,485,485,470,470,470,481,488,488,479,467,499,478,470,470,481,478,499,488,489,499,479,481,479,481],"twin_sims":[0.6006815179793673,0.5473671323628939,0.53097702482249,0.4945763494265067,0.47500759934248116,0.45111075836458187,0.44083061618613345,0.43400476696423046,0.4144467395341066,0.4035705127937028,0.40078267877338886,0.3741235411508415,0.3733838022386929,0.3700283915787711,0.3689129554659425,0.36208989517233736,0.3487296247704359,0.3465361407350424,0.34541034270536863,0.34393054994288186,0.33653704724335615,0.3358117316821368,0.33533166109324597,0.3342893267890306,0.3324684792684457],"twin_dists":[0.1311269842130432,0.1425824948516488,0.14613465843064702,0.1541138783067376,0.15847076923518444,0.16387282487995555,0.16622864576202248,0.16780464894560565,0.17237733454053566,0.1749601738179142,0.17562718527510185,0.18211804477734853,0.18230126332953278,0.18313459037626323,0.18341244206364893,0.18512128910335235,0.1885157035546074,0.18907942735541705,0.18936948798124054,0.1897515178853416,0.1916735398228092,0.19186331225655773,0.1919890406400166,0.19226236009673914,0.19274093485331575],"n_dims_used":43,"mean_confidence":0.9161164926928144},"coverage":{"mean_confidence":0.9161164926928144,"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}}