{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000882","493:4930003852","493:4930001808","480:4800006391","480:4800006344","493:4930003155","480:4800006054","493:4930000883","480:4800006151","480:4800006105","493:4930001809","493:4930002981","493:4930003512","493:4930003157","480:4800003647","480:4800006247","493:4930002315","480:4800003364","480:4800003262","480:4800003014","493:4930001647","480:4800006049","480:4800005943","480:4800003261","480:4800006106"],"twin_admin_codes":[493,493,493,480,480,493,480,493,480,480,493,493,493,493,480,480,493,480,480,480,493,480,480,480,480],"twin_sims":[0.4716775016288367,0.2978947927163196,0.29205832418370997,0.26652007036621916,0.22702496106740555,0.2225402834675733,0.21994861604944704,0.19412849252629066,0.1816504025980951,0.16515948100269762,0.1607130378041772,0.15883605047264926,0.15584482242163944,0.1533174629484723,0.14677843673072158,0.14637452485742827,0.1422257781863722,0.14197658824127385,0.13660587932147367,0.13597142444362997,0.12189580190792718,0.11972507361752843,0.11816056768546455,0.11749598704055328,0.11482881965248141],"twin_dists":[0.15921783575220394,0.20212200010346504,0.20376655243705755,0.21120528601423977,0.22364788754222645,0.22514761413807005,0.2260235014807881,0.23515783543860205,0.2398758438084577,0.2464772596707599,0.24833787534040894,0.24913452512989856,0.2504183874346174,0.2515172662998396,0.2544234949416581,0.2546061186861694,0.2565038877066145,0.2566191770280371,0.25914144456634325,0.2594442746135538,0.2664541318938497,0.2675891790403894,0.2684170318145266,0.2687712333852059,0.2702084065267855],"n_dims_used":45,"mean_confidence":0.919051276312934},"coverage":{"mean_confidence":0.919051276312934,"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}}