{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009047","498:4980004693","468:4680006062","468:4680003599","498:4980004124","500:5000010083","500:5000010117","498:4980004607","468:4680008080","468:4680004379","498:4980003866","468:4680009078","468:4680003011","500:5000005724","498:4980004561","489:4890004742","498:4980004303","498:4980004015","500:5000010858","500:5000005884","469:4690008476","468:4680008295","498:4980003065","484:4840004262","498:4980002877"],"twin_admin_codes":[485,498,468,468,498,500,500,498,468,468,498,468,468,500,498,489,498,498,500,500,469,468,498,484,498],"twin_sims":[0.524930313191766,0.5223812598654595,0.4938011446597488,0.4674155991698214,0.46632408422761723,0.4614900077907268,0.4538898045733973,0.44549029742319757,0.42532529525862894,0.4229664262337291,0.4229323309990063,0.4151888033954039,0.4081779588143833,0.40448762591147475,0.4009022373486666,0.39886443069240374,0.39180795800170115,0.391395279547113,0.39066245744198747,0.38677380914522796,0.38525785737801416,0.3793346178065528,0.368691444626774,0.368034090487621,0.36120566515753416],"twin_dists":[0.1474507056722251,0.14800650365738544,0.15428546670193397,0.16017652592592296,0.1604225340818794,0.161514460257683,0.16323945249706787,0.1651582569624727,0.1698230971507172,0.1703745851308763,0.17038256577606786,0.1722021998207625,0.17386231461233345,0.17474120068737287,0.17559853700574732,0.1760873619332378,0.17778896709046826,0.1778889183294278,0.17806653016799376,0.17901163911739648,0.1793812962334178,0.1808323566037563,0.1834676695161431,0.18363165971288245,0.18534393254645593],"n_dims_used":45,"mean_confidence":0.9286957634819879},"coverage":{"mean_confidence":0.9286957634819879,"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}}