{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005339","498:4980002836","484:4840003103","484:4840003281","498:4980002566","484:4840004381","500:5000009546","484:4840003961","484:4840004388","484:4840003756","500:5000006987","484:4840003957","484:4840003484","484:4840000604","498:4980002772","473:4730004321","484:4840003100","484:4840003099","484:4840004600","484:4840004385","498:4980002564","489:4890002762","484:4840003582","480:4800004501","488:4880005933"],"twin_admin_codes":[484,498,484,484,498,484,500,484,484,484,500,484,484,484,498,473,484,484,484,484,498,489,484,480,488],"twin_sims":[0.11880290210280808,0.06289403110697815,0.06280172623596562,0.059565605680823405,0.059127971638812976,0.05521083222956622,0.034561915187035976,0.034120796192982514,0.02663951537092304,0.023809027303097786,0.023365912149993187,0.018679705557580653,0.01644528865141295,0.015304978071776696,0.014704329142445259,0.01324627048642209,0.012550644301002306,0.012501727042653118,0.012287624757697497,0.011599444243565358,0.010988276750750533,0.010425269209176007,0.009952139508279861,0.009696240942379633,0.009061573327384661],"twin_dists":[0.26807613389895024,0.3054842313272793,0.30556531535923415,0.30847183668331113,0.3088747990081516,0.31259556739535854,0.3369237041475925,0.33756616482496005,0.34971510497794417,0.355091691466158,0.3559829639674245,0.3664356406976518,0.3722537332018387,0.3754957419101953,0.3772898933724252,0.381929898225857,0.3843048745051914,0.38447623819238264,0.3852333285755187,0.3877486761539077,0.3900961920513494,0.39236381716437396,0.3943553948101227,0.3954680057791434,0.39834487062701945],"n_dims_used":45,"mean_confidence":0.9106499565972223},"coverage":{"mean_confidence":0.9106499565972223,"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}}