{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000346","477:4770000027","477:4770000255","485:4850005457","477:4770000078","485:4850004796","485:4850005687","485:4850005531","485:4850006344","485:4850005054","477:4770000249","485:4850004919","485:4850005849","477:4770000178","477:4770000334","485:4850005187","477:4770000089","477:4770000305","477:4770000260","485:4850005192","485:4850006426","477:4770000034","477:4770000259","477:4770000290","485:4850003835"],"twin_admin_codes":[477,477,477,485,477,485,485,485,485,485,477,485,485,477,477,485,477,477,477,485,485,477,477,477,485],"twin_sims":[0.8257910352060874,0.7015886658659648,0.683145998317858,0.6475948337534395,0.6304784271538705,0.6260280849339396,0.6245791425816113,0.6186489887383237,0.6120450645470468,0.6100404675925158,0.6078272396633627,0.6041469709192975,0.6031155008619767,0.5892259531678778,0.5878941618266404,0.5820189409929095,0.5677829830680606,0.5567746780101636,0.5515124201270214,0.5478847871005889,0.5334740810081938,0.532792358040942,0.5313996006258623,0.5261327445430913,0.5218227836913341],"twin_dists":[0.08035726567336567,0.10934290244653536,0.11337777662084121,0.1210678288188468,0.12474393321027231,0.12569811454778027,0.1260086728358198,0.1272792808016055,0.1286936726662203,0.12912293486637827,0.12959685432426743,0.1303849016513981,0.13060577215698835,0.13358088816248972,0.133866308703069,0.13512593629496772,0.13818254908513922,0.14055211774665,0.14168716342576432,0.1424706262819309,0.14559211465040361,0.1457401826792711,0.14604280674970527,0.14718873751377234,0.14812835700621169],"n_dims_used":45,"mean_confidence":0.9182787577311198},"coverage":{"mean_confidence":0.9182787577311198,"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}}