{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011400","487:4870011412","487:4870010932","487:4870010931","487:4870011514","487:4870009197","487:4870010655","487:4870011282","487:4870008769","487:4870008776","487:4870011168","487:4870009469","487:4870011294","487:4870011529","487:4870010789","487:4870009607","487:4870011289","487:4870010781","487:4870008635","487:4870010785","487:4870009759","487:4870011287","487:4870011408","487:4870009608","487:4870010651"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7950141087199348,0.7794121104593382,0.719259516778863,0.6762955419498616,0.597564540833935,0.5683800088775461,0.5298110273557284,0.47431049236272355,0.4498233703749052,0.41574575825224064,0.41306193323696294,0.4111640456981989,0.38796479807122203,0.3835918476093342,0.3784129560630042,0.36771259360247055,0.36247107427385944,0.35666387028405266,0.3399846937177951,0.30638924322974315,0.30470051245693125,0.3026026653668368,0.28559243321013655,0.28537764810624894,0.2837728247455232],"twin_dists":[0.08796931558803238,0.09169090017951742,0.1054358563521167,0.11486737355397035,0.131794513269688,0.1380542041514725,0.14638818125538178,0.1586270128329834,0.16416672393350845,0.17207084140414855,0.17270452635733288,0.17315372091951298,0.17872170379393548,0.1797883434935211,0.18105912187695186,0.1837119168598757,0.18502539586046887,0.18649193862259852,0.19077449783511052,0.19976190312170292,0.20022804178796397,0.20080919813391349,0.20561141656226872,0.2056731266440665,0.20613509683823392],"n_dims_used":43,"mean_confidence":0.9106717664141988},"coverage":{"mean_confidence":0.9106717664141988,"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}}