{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005554","488:4880005644","488:4880004990","488:4880005645","488:4880005271","481:4810002747","488:4880005559","488:4880006074","488:4880005556","488:4880006071","470:4700007765","496:4960012382","496:4960011452","488:4880006137","470:4700007954","470:4700005455","488:4880005463","470:4700005679","493:4930001780","488:4880005735","470:4700008787","488:4880006191","481:4810002648","481:4810002378","470:4700003366"],"twin_admin_codes":[488,488,488,488,488,481,488,488,488,488,470,496,496,488,470,470,488,470,493,488,470,488,481,481,470],"twin_sims":[0.7167569862477664,0.5984384360116625,0.5856030181017957,0.5815549881797952,0.5775986568440207,0.5205053434790395,0.49637331503476295,0.49140805656834136,0.4841181176085351,0.48327148165534645,0.4710717309342817,0.46329213752818804,0.4593924113724429,0.4586174269849127,0.4496306289651904,0.39816066660219007,0.3962358682469152,0.39218027331256955,0.3903724459891838,0.38548715034418946,0.3848358012480281,0.38163417072574546,0.38124955317924747,0.3812456378120744,0.3805709854322841],"twin_dists":[0.10599197303771082,0.13160735199383533,0.13435742157910047,0.13522544451205187,0.13607425689149194,0.14841592782524032,0.15371642605823455,0.15481566480459483,0.1564355701932551,0.1566241850276151,0.1593539214687362,0.16110692827802875,0.1619895181741813,0.16216523001038707,0.16421075208009098,0.17625644349940822,0.17671958235924928,0.177698833978275,0.1781368623932907,0.17932534002268916,0.1794843354443048,0.18026773437538196,0.18036205721422818,0.18036301764648505,0.18052857963669716],"n_dims_used":45,"mean_confidence":0.9194208780924479},"coverage":{"mean_confidence":0.9194208780924479,"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}}