{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003622","480:4800003760","480:4800003142","480:4800003279","480:4800003102","480:4800003698","480:4800003688","480:4800003188","480:4800003101","480:4800002893","480:4800003059","480:4800002847","480:4800003187","480:4800002942","480:4800002846","480:4800003766","480:4800003330","480:4800003108","480:4800002664","480:4800002978","480:4800002647","480:4800003624","480:4800003505","480:4800003621","480:4800003195"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6359375494586269,0.4474349265312933,0.44514680306448384,0.4428224558132185,0.42934328363663454,0.422043509917873,0.41600881571712667,0.3893713759677684,0.3786312761554764,0.3677438616041721,0.36394896317684133,0.3629499561743302,0.35197662143744735,0.3504661433816312,0.32371556114602246,0.30980431121642205,0.2968074581846727,0.2852015081765104,0.2847690079973201,0.2642870914454821,0.25840027228446905,0.25644743118465546,0.24942433359706623,0.24811036718121462,0.24600296824232604],"twin_dists":[0.12357267933190082,0.16471282044103283,0.16523701460513293,0.16577056300226042,0.16888662653020883,0.17059070673958793,0.17200882535120704,0.17837982563436378,0.1810053823056763,0.18370410970579854,0.18465408563499425,0.18490499599122465,0.18768463382253728,0.18807073989266246,0.19506179932221251,0.19882375228959923,0.20242693049287783,0.20572375439313012,0.20584814739554175,0.21187614945575314,0.21366192273215012,0.2142599670802568,0.21643494130064367,0.21684618552346913,0.2175086854017179],"n_dims_used":43,"mean_confidence":0.9138877336369005},"coverage":{"mean_confidence":0.9138877336369005,"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}}