{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003310","470:4700007525","469:4690002539","466:4660010927","488:4880000548","470:4700002028","481:4810005203","469:4690006567","475:4750004386","466:4660010247","469:4690005841","488:4880000704","466:4660010602","469:4690003148","469:4690006025","470:4700004445","470:4700008525","472:4720001352","469:4690000970","487:4870003163","487:4870003166","472:4720000630","485:4850004320","487:4870004287","469:4690002117"],"twin_admin_codes":[487,470,469,466,488,470,481,469,475,466,469,488,466,469,469,470,470,472,469,487,487,472,485,487,469],"twin_sims":[0.25253950351317295,0.23248068302023403,0.17617020092921504,0.17336413828260186,0.1655021153483414,0.16409458011379496,0.16367556579183323,0.1632628497241302,0.16063408149279493,0.15998509777149023,0.15863192754115946,0.15623928662595737,0.15536475706901232,0.1546862183006906,0.15353466780615085,0.14548714066824434,0.14350650910485874,0.14238911825340553,0.1414234092006235,0.14043313753879402,0.140142913489468,0.13930195291008116,0.13532915595988504,0.13408148007478185,0.13380523958626048],"twin_dists":[0.21546546106407924,0.22184966204587203,0.24202031086827017,0.24313676826463432,0.24633539536935403,0.24691953317755203,0.24709412682397067,0.24726641264634838,0.24837125008828345,0.2486460275426862,0.24922157333831604,0.2502480557763472,0.2506261078293971,0.2509205083925633,0.2514223081298041,0.25500865182971905,0.25591370682747405,0.25642839885871704,0.25687564789442047,0.2573366397415067,0.257472203823833,0.2578662036101838,0.25975191467357844,0.26035268315433924,0.2604862628763326],"n_dims_used":43,"mean_confidence":0.9205606150072675},"coverage":{"mean_confidence":0.9205606150072675,"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}}