{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005984","470:4700006129","470:4700007036","470:4700002520","470:4700005109","470:4700006790","470:4700005837","470:4700005558","469:4690005134","470:4700006547","488:4880000198","470:4700006128","470:4700006671","470:4700006272","466:4660001113","470:4700007114","488:4880000051","470:4700006672","470:4700006673","469:4690003178","470:4700005559","478:4780000270","470:4700001124","470:4700007121","496:4960000319"],"twin_admin_codes":[470,470,470,470,470,470,470,470,469,470,488,470,470,470,466,470,488,470,470,469,470,478,470,470,496],"twin_sims":[0.7350703384242664,0.6338337353816595,0.613732035272024,0.5161859582829084,0.5036325724536629,0.4996378948534834,0.49548541203464497,0.48368920627346007,0.47578006893323266,0.46087668278570776,0.4410502194930517,0.43981801153192246,0.4389213792958515,0.42179640859821915,0.4084287182550133,0.40639609353844164,0.4042556022769258,0.377476401037288,0.3715833765523369,0.3701469097717301,0.3692268985816761,0.36460920726528134,0.3635087422464171,0.3608236252763584,0.35962444517311637],"twin_dists":[0.10189795115608616,0.12402416589477988,0.1283324069009303,0.14935997376619742,0.15211494086867752,0.1529954152737076,0.15391276026283737,0.15653111085106836,0.1582977224027382,0.1616532849755768,0.16617810208517214,0.16646183298985212,0.16666848894454225,0.1706486047496726,0.1738027221891623,0.17428623868051799,0.17479657841632806,0.18128982632555637,0.18274794196706465,0.1831050923661496,0.18333419755349062,0.18448844991496657,0.18476460841667414,0.1854402135156109,0.18574276672337148],"n_dims_used":43,"mean_confidence":0.9140376601108285},"coverage":{"mean_confidence":0.9140376601108285,"n_dims_used":43,"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}}