{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004830","498:4980004988","498:4980005160","498:4980005112","498:4980004865","498:4980005273","498:4980005148","484:4840005521","498:4980005115","498:4980004784","498:4980005330","498:4980004996","498:4980004843","498:4980005377","484:4840005390","498:4980004951","498:4980005242","498:4980005028","498:4980005294","498:4980005264","498:4980005353","498:4980005070","498:4980005074","484:4840005786","498:4980004998"],"twin_admin_codes":[498,498,498,498,498,498,498,484,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,484,498],"twin_sims":[0.8611787468122799,0.822570998794686,0.8182514097769062,0.810189055267917,0.8064438976203154,0.8061287614134102,0.7983678886625547,0.7944996357947643,0.7910484819178187,0.7790700805441024,0.775093807338926,0.7677402512859621,0.7630731404088705,0.759583797126299,0.7536440960793988,0.7498293687102212,0.7483764509645522,0.7475382663479592,0.7463184341581637,0.743183149431716,0.7424463520808657,0.7396619420514806,0.739535226393368,0.7377047267167826,0.73732896855036],"twin_dists":[0.07100541041870635,0.08117321264800456,0.0822600115430402,0.08426595767871695,0.08518834755931386,0.0852657009543496,0.08715841416191816,0.08809334899273849,0.08892297041966848,0.09177160929908573,0.09270731928981589,0.09442577586116593,0.09550878196645528,0.0963148061372874,0.0976799554663263,0.09855233582372,0.09888373457647569,0.09907470519632994,0.09935235542232322,0.10006452337711566,0.10023158348281587,0.10086190688857924,0.10089055480617842,0.10130403716189769,0.10138883322838703],"n_dims_used":44,"mean_confidence":0.9277244914661754},"coverage":{"mean_confidence":0.9277244914661754,"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}}