{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008254","490:4900008146","490:4900005846","490:4900007813","490:4900005851","490:4900009039","490:4900008477","490:4900008478","490:4900005591","490:4900008252","490:4900009022","490:4900005589","490:4900009142","490:4900007077","490:4900008479","490:4900007449","490:4900007919","490:4900008365","490:4900008480","490:4900007685","490:4900007448","490:4900009253","490:4900007437","490:4900008912","490:4900008253"],"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":[0.014188307734933377,0.005245901182512445,4.683432150717573e-7,8.038539528128567e-8,3.798389167598991e-8,6.628905880334718e-9,1.269301782144084e-9,6.277346150795873e-10,2.5347415896000425e-10,1.167647359081614e-10,7.335900886271823e-11,2.14569145764265e-11,4.402523341925795e-12,1.6436735290777078e-12,1.200342979337225e-12,6.93167480461482e-13,6.448590465631432e-13,5.872143338580707e-13,3.599165423134873e-13,3.203021098801557e-13,4.539863217664058e-14,4.534876704743476e-14,2.0796039987331352e-14,1.3585102494502212e-14,1.2452753238065473e-14],"twin_dists":[0.37888361676447346,0.4208537916680929,0.7011794618498948,0.7423649625933038,0.7592072776529026,0.7970490732987708,0.8312940958703412,0.8454600418705486,0.8633627529421669,0.8783752532802275,0.8872558042885109,0.9103261109685679,0.939215140227097,0.956745556598011,0.9622711603182466,0.97184836299001,0.9731013493735629,0.974723151833945,0.9831576616084247,0.9851561882872112,1.0180585023861353,1.0180767104544486,1.0309124596483996,1.0378556664508582,1.0392691614670866],"n_dims_used":45,"mean_confidence":0.8918852912055122},"coverage":{"mean_confidence":0.8918852912055122,"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}}