{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002780","498:4980002721","498:4980002504","498:4980002919","498:4980002982","498:4980003042","498:4980003045","498:4980003277","498:4980003396","498:4980002981","498:4980002725","498:4980002788","498:4980000222","498:4980002786","498:4980002650","498:4980002284","498:4980002202","498:4980003352","498:4980002445","484:4840000657","484:4840006090","498:4980003353","498:4980003358","498:4980002269","498:4980000411"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,484,498,498,498,498],"twin_sims":[0.8414754746508788,0.7141094909400597,0.7000729070639614,0.6745049759260185,0.6729015885125792,0.6673952447453476,0.655498808262349,0.6209574014374024,0.61889945420992,0.6027285713836248,0.5988979020165824,0.5928791586142418,0.5914895321028071,0.576086864051155,0.5626572429590087,0.5560554116365566,0.5549039807447661,0.5535555582416508,0.55190389036229,0.5515870311843363,0.5495502788265606,0.5412128059684547,0.5326953763297625,0.5315908791307785,0.5305691394431015],"twin_dists":[0.07630574554740134,0.106579245729626,0.1096760319694922,0.11525601248536968,0.11560378830531524,0.11679650086563048,0.11936571792271151,0.12678474851289376,0.12722562740967297,0.13068862706943044,0.1315089515251907,0.13279813099716134,0.13309585273471725,0.13639873790920917,0.13928512182411013,0.14070716417902096,0.14095543081234715,0.14124627099980408,0.14160266744248315,0.14167105843828381,0.14211082303618575,0.14391390950945646,0.14576124995500117,0.1460012352079566,0.14622333155084682],"n_dims_used":45,"mean_confidence":0.9315054999457465},"coverage":{"mean_confidence":0.9315054999457465,"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}}