{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003031","665:6650004227","665:6650002957","665:6650003980","665:6650003982","487:4870004471","665:6650003984","665:6650003330","665:6650003556","665:6650003404","665:6650004117","665:6650004178","665:6650003099","665:6650002733","665:6650003025","665:6650003328","665:6650003915","665:6650001972","665:6650002874","665:6650002419","487:4870004469","665:6650002652","665:6650002497","665:6650002876","665:6650003626"],"twin_admin_codes":[665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665],"twin_sims":[0.3999318387860414,0.36510510568386184,0.3455076980139772,0.34170147558665015,0.3337118083980058,0.3173122611190346,0.3167986693076612,0.2522628146004318,0.2453082344980329,0.24346551967020913,0.2199923157005922,0.21836026517641266,0.20405926523897153,0.20049108757079406,0.19759403816408114,0.19454933506177416,0.19328808510649095,0.18032659286454422,0.1727446438407323,0.17060851711201405,0.16734404037154377,0.165506337205172,0.16288851228958914,0.16168684507943507,0.15867320422676578],"twin_dists":[0.1758311730594119,0.1843641431489151,0.18934438475285062,0.19032863968185434,0.1924139956070283,0.19678183046436765,0.19692063143382227,0.21555126041930045,0.21772788730368717,0.21831124445753217,0.2260086755511586,0.22656372497490518,0.23155166500240876,0.23283315381340372,0.23388521357233166,0.2350024566369803,0.23546882335760422,0.24038961868397837,0.2433849847829067,0.24424579643880429,0.2455763752202608,0.2463336486753627,0.24742295049657045,0.24792722384363344,0.24920396432096034],"n_dims_used":45,"mean_confidence":0.9014741685655382},"coverage":{"mean_confidence":0.9014741685655382,"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}}