{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012739","490:4900012983","490:4900013022","490:4900012737","490:4900012937","490:4900013121","490:4900013093","490:4900013052","490:4900012608","490:4900012676","490:4900012873","490:4900013199","490:4900012867","490:4900012936","490:4900012244","490:4900000991","490:4900012738","490:4900013094","490:4900013092","490:4900012800","490:4900012801","490:4900012812","490:4900013227","490:4900012810","490:4900012808"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5528955198792285,0.36883352370455835,0.23776511337971487,0.1906261545648232,0.15926581900768297,0.1521493514398762,0.1455605485478126,0.14010014485964212,0.11577352029477005,0.11309248866634562,0.0966866179241369,0.08487970625322105,0.0846371572444742,0.07809737642164064,0.07606503603716475,0.06982201732726795,0.06875660769355624,0.06766731627058196,0.06639342620606957,0.061444981808048714,0.06127529912875429,0.060915579760432305,0.06046641142102973,0.06004989777247989,0.059068166188189386],"twin_dists":[0.1413886739018889,0.18343224422067506,0.2201341536176751,0.2364601129235228,0.24895151633076468,0.25202964389618,0.25497528386478463,0.2574921988027722,0.2696964614502013,0.27115785736718967,0.28073807326550915,0.28845706891913214,0.28862435410445064,0.29328631673591327,0.2947988695718218,0.2996587988561757,0.3005230774071186,0.3014180638008724,0.3024797291505552,0.30676854860829106,0.3069205616033105,0.30724396847297897,0.3076500042561804,0.3080287420676352,0.3089300568455927],"n_dims_used":45,"mean_confidence":0.9110588921440972},"coverage":{"mean_confidence":0.9110588921440972,"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}}