{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005908","500:5000010776","500:5000011311","500:5000004034","500:5000006329","500:5000011227","500:5000011010","500:5000007756","500:5000004744","498:4980001220","500:5000010859","485:4850008980","500:5000011164","500:5000007881","500:5000009755","500:5000004380","500:5000003311","500:5000006169","500:5000011366","500:5000007753","500:5000011097","500:5000002680","500:5000011090","500:5000006313","500:5000009866"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,498,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6948179309047517,0.6796199445855633,0.6588433635708958,0.6083171901079739,0.6065937232160242,0.6035679268247948,0.5977258051170807,0.5772563045253987,0.5723200889254886,0.570237413499675,0.5638931925852017,0.5593026875352587,0.5584630926404208,0.5566063910773597,0.5450058445303962,0.5440152988464894,0.5409797408650516,0.5295241896110557,0.5270564764633118,0.5252235363781999,0.5250622636558446,0.5246900931541505,0.5238721711537534,0.5169916228850293,0.5108189760006124],"twin_dists":[0.11082874780310772,0.11414505211706173,0.11864437264876544,0.1294919421048378,0.12986098371364624,0.13050889294201926,0.13175997488292746,0.13614773032329325,0.13720756747863896,0.1376550087889051,0.13901914847720354,0.14000740464885852,0.14018827413778046,0.1405883913602407,0.14309301552018566,0.14330729102314302,0.1439643839465344,0.146450566522913,0.14698757843609475,0.14738681016358904,0.1474219516982388,0.1475030573633112,0.14768134943253938,0.14918374404925624,0.150535680743679],"n_dims_used":45,"mean_confidence":0.9248089260525174},"coverage":{"mean_confidence":0.9248089260525174,"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}}