{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008873","490:4900008983","490:4900008536","490:4900008755","490:4900008756","490:4900008650","490:4900007987","490:4900007633","490:4900005541","490:4900007867","490:4900007985","466:4660002714","490:4900004867","490:4900006291","466:4660002237","466:4660002132","490:4900005006","470:4700002966","466:4660001621","490:4900007393","470:4700003138","490:4900007268","490:4900007023","470:4700005173","496:4960012135"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,466,490,470,466,490,470,490,490,470,496],"twin_sims":[0.7827393037189251,0.7786258960375857,0.6900142198722164,0.6555237095056371,0.6077306928453395,0.5614294581027577,0.5376815973994629,0.5210140780580613,0.5001651713851302,0.485766219808536,0.481215151779667,0.47193344740218107,0.46005501884766403,0.45792991086793794,0.4570628733814827,0.44476094019135853,0.43068906459151873,0.4247014288407672,0.4159432194791386,0.41493998771647694,0.41131472496964605,0.40599255052717764,0.4048988390370241,0.3739766573322515,0.3683679497605668],"twin_dists":[0.09090389999218755,0.09187637092903946,0.11187962656337648,0.11936034984592524,0.12961752767600426,0.13954941366498597,0.14467909699956052,0.14830486118668396,0.15287908615794538,0.15606869669303763,0.1570827288251303,0.15916035540618964,0.161839369466542,0.16232119934152625,0.16251801496379933,0.16532551436584353,0.16857377029375206,0.16996882875149266,0.1720242881492269,0.1722609078157172,0.17311802492826187,0.1743823602534746,0.17464309021253438,0.18215441077784983,0.18354835354823312],"n_dims_used":45,"mean_confidence":0.9170430501302084},"coverage":{"mean_confidence":0.9170430501302084,"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}}