{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002607","488:4880002370","488:4880001822","488:4880002605","488:4880002749","488:4880002368","488:4880001734","488:4880002473","488:4880002142","488:4880002421","488:4880001482","488:4880002306","488:4880002360","488:4880002754","488:4880002708","488:4880002300","488:4880002362","488:4880002294","488:4880001289","488:4880001303","488:4880002463","488:4880002138","488:4880002363","488:4880002519","488:4880002556"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.974911121728632,0.9367284379489739,0.9153496542621903,0.90885883429411,0.8919863052209923,0.8835178631227739,0.8810409132685532,0.8761599871198478,0.8662493500432672,0.855616700545378,0.8548851818563252,0.850919435561344,0.8463091001523102,0.8462004634609764,0.8439821787226116,0.8243967385595087,0.8200591626729051,0.8029489068075227,0.799892211531661,0.7989358150736043,0.7967597124699616,0.7852834448267025,0.7844374471954271,0.7797902842352645,0.7795897782779849],"twin_dists":[0.02927739071635474,0.046957075762872405,0.054624274012784635,0.056779217110097854,0.06209698394514157,0.06463621606007128,0.06536473779862734,0.06678291392406678,0.0695968473873141,0.0725283101318921,0.07272695515828129,0.07379747339781827,0.07502893520527731,0.07505778952253832,0.07564537252248409,0.08071119707088144,0.08180624609864935,0.08604401792857355,0.08678848323891404,0.0870206880709611,0.08754776200317137,0.09029977067745858,0.09050089028846564,0.09160162065581405,0.0916489616774473],"n_dims_used":45,"mean_confidence":0.926957533094618},"coverage":{"mean_confidence":0.926957533094618,"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}}