{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004073","490:4900003796","490:4900001502","490:4900004074","490:4900001501","490:4900001637","490:4900001640","490:4900003797","490:4900001639","490:4900001369","490:4900001780","490:4900001122","490:4900001243","490:4900004489","490:4900001778","490:4900003932","490:4900003941","490:4900002684","490:4900003249","490:4900001500","490:4900001366","490:4900002247","490:4900003800","490:4900002397","490:4900002547"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.861345411965887,0.5942746748658339,0.5362128747897668,0.5172860381758857,0.46682798343253296,0.4069096182657945,0.3922248830946763,0.38954994385743386,0.38194523151482845,0.3585281768545442,0.32417144834863076,0.28606108813206954,0.2604755681596599,0.2511295231213822,0.24152542847768063,0.24057149546605844,0.23505855897659259,0.22135554865163523,0.2091051451283575,0.1917271962475162,0.18642086064707536,0.18202708765078793,0.17775153413307274,0.17655355522464694,0.17575305137523828],"twin_dists":[0.07095942645725208,0.13249917798192173,0.14499764325429965,0.14911936076318286,0.16030893955775766,0.17416398145481868,0.17768803715565976,0.17833646511027074,0.18019148388592401,0.18601980671674287,0.19494006888081145,0.20547686368638013,0.21302949243463756,0.21590331367299243,0.2189285197015682,0.21923320908828098,0.22100964081997176,0.22554715966846564,0.22976540879048407,0.23604892758404808,0.23804604538014607,0.23973013519812386,0.24139671275980953,0.24186877073847132,0.24218547727909182],"n_dims_used":44,"mean_confidence":0.9150744351473722},"coverage":{"mean_confidence":0.9150744351473722,"n_dims_used":44,"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}}