{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001118","476:4760003124","476:4760002779","476:4760000920","471:4710001556","476:4760000986","471:4710001174","471:4710002393","471:4710001366","471:4710001623","484:4840001472","476:4760004216","471:4710001149","471:4710002563","471:4710001083","471:4710001354","476:4760001522","471:4710001230","471:4710001260","476:4760003508","471:4710001424","473:4730009640","471:4710000885","471:4710001599","476:4760003036"],"twin_admin_codes":[471,476,476,476,471,476,471,471,471,471,484,476,471,471,471,471,476,471,471,476,471,473,471,471,476],"twin_sims":[0.653818047481339,0.5597177662297965,0.5547943663182323,0.48009795945583533,0.41583306587989494,0.3985550606096188,0.39728202741526775,0.38707426936919,0.38380713710561226,0.36348722685604495,0.3562864374453754,0.3535982411667617,0.3493274621560509,0.34701266980925505,0.34412608776927855,0.33698222435993214,0.33120121683063153,0.32623158335327235,0.32610072943809126,0.32580564551401753,0.3254596817854372,0.3224690202515253,0.31997502006341594,0.3174839004540604,0.31699495368250746],"twin_dists":[0.11972796173273748,0.13991800047272024,0.1409790694388296,0.15733211244164824,0.1720502566752782,0.17616167229249732,0.17646773124321047,0.17893845505681055,0.17973569555360405,0.18477001184977745,0.18658767712417856,0.18727107775742208,0.18836238347629064,0.18895680018612288,0.18970098700487809,0.19155717271363956,0.19307485512754327,0.19439115650333388,0.1944259645889868,0.19450448744495524,0.19459659980119448,0.19539513747088685,0.1960642271880858,0.19673547228274713,0.19686756952583936],"n_dims_used":44,"mean_confidence":0.9209384918212891},"coverage":{"mean_confidence":0.9209384918212891,"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}}