{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003330","481:4810003123","481:4810004047","485:4850000217","485:4850000307","499:4990002400","485:4850000357","485:4850000702","500:5000008456","485:4850003188","499:4990003380","485:4850001927","499:4990002155","485:4850000246","499:4990001798","499:4990002894","485:4850002996","499:4990003276","485:4850000401","500:5000009949","485:4850000651","499:4990002893","499:4990002974","485:4850000756","499:4990002728"],"twin_admin_codes":[481,481,481,485,485,499,485,485,500,485,499,485,499,485,499,499,485,499,485,500,485,499,499,485,499],"twin_sims":[0.45639769585180845,0.3917989153259028,0.3523826022359562,0.3270381781504661,0.29879724883769077,0.29574904308175387,0.29534754216230447,0.29442604681473983,0.29177184431046777,0.28578778102882596,0.2822677800187243,0.27240551506350125,0.2692358903930367,0.2584713908840553,0.2567269521925437,0.253350744431482,0.23981285268797636,0.22563045038275203,0.22374129138718102,0.22357729380686353,0.2204234855867061,0.2192211132896961,0.21674233279455973,0.21023661779163239,0.2079064413634447],"twin_dists":[0.16266910025839257,0.177791156711373,0.18758100508226908,0.1941767668518802,0.2018694126755454,0.20272438267244428,0.2028373827754029,0.2030970755969696,0.20384777297524384,0.20555531523951096,0.20656977810928878,0.20945364414536347,0.2103940532984365,0.21364019706547624,0.2141741896318004,0.21521424512661333,0.21947608234215985,0.2241121011895461,0.22474402662344165,0.2247990512224196,0.22586249866258643,0.2262706109532793,0.22711672901887917,0.22936890720050312,0.23018706613293127],"n_dims_used":45,"mean_confidence":0.9171474880642361},"coverage":{"mean_confidence":0.9171474880642361,"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}}