{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009003","490:4900008108","490:4900008770","490:4900008775","490:4900008219","490:4900007880","490:4900008777","490:4900008553","490:4900008886","490:4900009524","490:4900007881","490:4900008329","490:4900008458","490:4900010217","490:4900008326","490:4900008215","490:4900008661","490:4900007764","490:4900010592","490:4900008112","490:4900007765","490:4900007778","490:4900010039","490:4900009832","490:4900008466"],"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":[0.14157441457825523,0.12063367327646174,0.08817143662892826,0.06542420144153956,0.054966912653471194,0.05080941035749031,0.04833836822592779,0.041402462653644646,0.03712760677358713,0.03670519863680887,0.034264792556682515,0.031008540553627974,0.027141270716190578,0.023225463528405252,0.023166436322208054,0.022754781465682546,0.021485065229340024,0.020978301525533538,0.020818621526729166,0.018251925606040168,0.017628927571117885,0.01585030103522216,0.014739106141639952,0.014723352673982826,0.014657347164695125],"twin_dists":[0.2568055631713105,0.26711218703854694,0.2862235826895864,0.30329867038290725,0.31283439388122475,0.31704667117316404,0.31968808370781165,0.32775827759431114,0.33331949855982684,0.3338980312165983,0.33735566982609017,0.3423119288271376,0.34881394753688044,0.35626851753160493,0.35638897594314733,0.3572365327155994,0.3599373522528166,0.3610541877549149,0.36141096660407596,0.36750049642931565,0.3690910507903145,0.3739197589810729,0.37718426827071044,0.37723208763592947,0.37743293782316534],"n_dims_used":45,"mean_confidence":0.8817257351345487},"coverage":{"mean_confidence":0.8817257351345487,"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}}