{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007940","490:4900009156","490:4900009155","490:4900008496","490:4900006850","490:4900006734","490:4900009469","490:4900007835","490:4900006370","490:4900009269","490:4900008051","490:4900008047","490:4900008279","490:4900008939","490:4900008601","490:4900008156","490:4900008384","490:4900006611","490:4900007705","490:4900010364","490:4900008160","490:4900009261","490:4900008491","490:4900008706","490:4900008722"],"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":[0.2568303940255245,0.256756154409426,0.17242389312766254,0.1340702276376044,0.12036365737431068,0.10852268801464698,0.0805474358404191,0.06660398993327446,0.06506414781860906,0.06492799184432585,0.05663756308931481,0.05638269527275309,0.05461607816880581,0.05452776859544079,0.053797770673959654,0.0531602542726282,0.04981998433852983,0.049108675653744736,0.0484424954910967,0.04684796462829065,0.04552207600071758,0.042517986844783626,0.03906205136935443,0.03800188152902626,0.03712245758366075],"twin_dists":[0.2141424610987499,0.2141652316680534,0.24351375208291387,0.26035812037708866,0.26725365115420235,0.273711584870836,0.2915043790931637,0.302303105463664,0.30360542009887564,0.303721780368772,0.3112158497494144,0.311460195597479,0.313179445729919,0.31326658875745583,0.31399145651313637,0.3146311925120273,0.31809118008664605,0.31885282036190615,0.31957452942626224,0.3213362383774631,0.32283975726154657,0.32638717444062015,0.33073929022766535,0.3321396033816928,0.33332651722416157],"n_dims_used":45,"mean_confidence":0.9434129503038194},"coverage":{"mean_confidence":0.9434129503038194,"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}}