{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002358","473:4730002025","473:4730002619","473:4730001497","473:4730004233","500:5000002357","473:4730001423","473:4730001610","473:4730002012","485:4850002114","473:4730001051","477:4770000187","485:4850002457","473:4730001927","477:4770000659","485:4850002559","473:4730002097","473:4730002293","473:4730001698","473:4730004142","473:4730002072","477:4770000391","473:4730001859","473:4730002016","484:4840006688"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,485,473,477,485,473,477,485,473,473,473,473,473,477,473,473,484],"twin_sims":[0.5862495318855476,0.4757147138715595,0.42597420885590576,0.3498128514231927,0.33349066274274564,0.32568765795051136,0.3171487696178625,0.29663939717894505,0.288466122968697,0.2823247654405515,0.25938322189298524,0.2524252736963899,0.2504627357866454,0.2422327466677924,0.23621605546026242,0.2308377465069512,0.22695154262247327,0.22389158807285356,0.2205405486961711,0.21740914519968324,0.21255826208099735,0.21116550020159516,0.20113366572961047,0.17829039684643458,0.1777815296110187],"twin_dists":[0.13421882741523972,0.1583123595270617,0.1696716087937122,0.18823800282795267,0.19247209829770956,0.19453589537256022,0.1968260011551575,0.20247411983438574,0.20478843937371818,0.2065532943272879,0.21336197949624852,0.21550087569638562,0.21611092277856833,0.21870310314745506,0.22063442443786158,0.22238822331388358,0.22367228030622072,0.22469362254548592,0.22582284451833445,0.22688847965465914,0.22855984838615045,0.22904448159922522,0.23260122479840384,0.24118511355154332,0.24138492224591399],"n_dims_used":45,"mean_confidence":0.916168212890625},"coverage":{"mean_confidence":0.916168212890625,"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}}