{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004357","468:4680001711","468:4680002223","468:4680005042","467:4670001601","468:4680001908","468:4680002147","467:4670001716","468:4680002527","467:4670002981","468:4680002793","468:4680000652","467:4670003107","467:4670002359","468:4680002697","467:4670001944","467:4670003446","468:4680002970","467:4670002007","468:4680000298","468:4680003677","468:4680004042","467:4670002016","467:4670001763","467:4670001721"],"twin_admin_codes":[499,468,468,468,467,468,468,467,468,467,468,468,467,467,468,467,467,468,467,468,468,468,467,467,467],"twin_sims":[0.5618758350142682,0.49233369468992405,0.46751672615215195,0.46586610125623473,0.4362332822574317,0.40653624876015537,0.4030294234743624,0.38497287836309646,0.3599135918615522,0.35675825155490254,0.352000604034525,0.3452536094905328,0.3361689595016111,0.33385054590425023,0.3277883396055157,0.32274907100333267,0.31747450468122246,0.3112658344886224,0.3092907805701158,0.3041961472829432,0.30312035481308097,0.2981111635786198,0.294076153596795,0.2926450543518131,0.292129641301672],"twin_dists":[0.1394533181389505,0.15461049619695108,0.16015374367776478,0.16052581435497365,0.16728904060445932,0.1742528644655391,0.17508947094807248,0.1794508640510577,0.1856697679409887,0.1864680063058002,0.18767851040805325,0.18940990977613575,0.19176981904111967,0.19237755511695767,0.19397763907712906,0.19532018646374102,0.19673800962731008,0.19842407263735787,0.19896444283004366,0.20036755107377086,0.20066556826385396,0.202061399436193,0.20319580714664123,0.20360035477916014,0.2037463405198587],"n_dims_used":45,"mean_confidence":0.9301484002007379},"coverage":{"mean_confidence":0.9301484002007379,"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}}