{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007289","498:4980003378","498:4980000397","498:4980000658","498:4980001232","498:4980001187","498:4980001334","498:4980001144","498:4980002792","498:4980001478","498:4980000581","468:4680001183","473:4730007625","473:4730008142","498:4980003136","498:4980002935","498:4980003223","498:4980001190","498:4980001459","468:4680000774","498:4980001284","473:4730007038","498:4980000649","498:4980000668","473:4730006833"],"twin_admin_codes":[473,498,498,498,498,498,498,498,498,498,498,468,473,473,498,498,498,498,498,468,498,473,498,498,473],"twin_sims":[0.5950742629268444,0.5422269892917805,0.4843690999365993,0.45407782800226854,0.42562266071376204,0.42295381534716947,0.42265572412693775,0.3870760646278639,0.3824295281054914,0.38161967366760013,0.3794797507026945,0.3652665348199389,0.3644174430421894,0.35979016557722426,0.3589888465148637,0.3580330271621535,0.35639221059740556,0.3547835168065074,0.3536507638695483,0.3523316685448824,0.3494639314798559,0.346936765796059,0.34654536334388986,0.34209677580752756,0.34004131494808365],"twin_dists":[0.13232789967051883,0.14369431666291135,0.15637967569883565,0.16319665177410378,0.1697536655379287,0.1703775369199203,0.17044732090241058,0.1789380178607265,0.18007282737502725,0.18027128877526766,0.1807966725060896,0.18432369609458496,0.18453654227553143,0.18570092481979622,0.18590333728942,0.18614507916950054,0.1865608417494798,0.18696942361579294,0.18725769957194013,0.18759400276308127,0.18832740415851196,0.18897632692128297,0.18907705321929072,0.1902261477655484,0.1907597737639372],"n_dims_used":45,"mean_confidence":0.9252161661783854},"coverage":{"mean_confidence":0.9252161661783854,"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}}