{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006288","485:4850003325","485:4850006206","485:4850006286","485:4850006207","485:4850003236","485:4850004444","485:4850003240","485:4850006372","485:4850007341","485:4850005245","485:4850005740","485:4850007470","500:5000000550","485:4850006370","485:4850006538","485:4850006208","485:4850005366","500:5000000020","485:4850006604","485:4850006203","485:4850003238","485:4850005236","485:4850006548","485:4850004302"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,485,485,485],"twin_sims":[0.5893918336394318,0.5753926530874766,0.5516095687537075,0.5500248675750389,0.5348066874664353,0.5328310732931338,0.5165986452390607,0.5130184927679343,0.5110387932810948,0.5057002255896395,0.4928353029822772,0.4888164059470476,0.4697097160689723,0.461626274269725,0.46037547081836533,0.4535391827024983,0.43700202476903316,0.4365750088405272,0.43193883774346226,0.4274662142990002,0.42378347785330356,0.42353561504156095,0.42105532139581314,0.41628185400361317,0.4140382200206352],"twin_dists":[0.13354534030548879,0.13654776507872268,0.1416661937147081,0.1420083287337719,0.14530278809199867,0.1457317728100874,0.14926969497372602,0.15005347619893764,0.15048746607594948,0.1516599531104796,0.1544993617131804,0.155390719139949,0.15966011168020322,0.1614836255126746,0.16176678179203213,0.16331928371460336,0.1671114211472147,0.16721006869460356,0.1682835888500842,0.1693236629256864,0.17018341894926867,0.170241395298745,0.1708223336931323,0.17194447413741953,0.1724738071949192],"n_dims_used":45,"mean_confidence":0.9198677910698785},"coverage":{"mean_confidence":0.9198677910698785,"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}}