{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003061","466:4660000391","466:4660000213","470:4700003488","470:4700004695","469:4690004239","466:4660000597","469:4690002644","496:4960012069","469:4690002953","466:4660009080","469:4690003044","490:4900005933","469:4690002545","493:4930001188","466:4660000302","469:4690001749","470:4700001661","466:4660001191","466:4660014327","466:4660009754","493:4930004449","493:4930000656","466:4660000553","490:4900001463"],"twin_admin_codes":[466,466,466,470,470,469,466,469,496,469,466,469,490,469,493,466,469,470,466,466,466,493,493,466,490],"twin_sims":[0.6238464397267117,0.5829647914217793,0.5279383368819113,0.48910595630597636,0.4829977592970273,0.46951016467243367,0.4621480110323532,0.4458337368229618,0.438385512054782,0.43262220557502357,0.414072238401773,0.41087514848481693,0.40295003247689715,0.3903887844028471,0.3855087759475561,0.3847728683912248,0.3828201552997039,0.3764551863142128,0.3754186586541402,0.37269202929357426,0.3659702271063528,0.3651836941686215,0.3641663378550775,0.3636953694176719,0.3621642752084946],"twin_dists":[0.1261656989956944,0.13492308967851996,0.14679560975955203,0.15532642635947372,0.15668518735809353,0.1597049973507512,0.16136559520001392,0.16507953508698267,0.16679207484465122,0.16812506322079573,0.17246577211820352,0.17322217681642932,0.1751084485533704,0.17813289942709368,0.17932006336933262,0.17949970424715397,0.17997717313600378,0.18154170306227785,0.18179769800226914,0.18247276347862365,0.18414748669845327,0.18434445120003465,0.18459953601526738,0.18471774515205538,0.1851025732920313],"n_dims_used":43,"mean_confidence":0.91168212890625},"coverage":{"mean_confidence":0.91168212890625,"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}}