{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004650","493:4930004941","493:4930006325","493:4930006047","493:4930005066","493:4930004803","493:4930004379","493:4930005189","493:4930004802","493:4930005444","493:4930006466","493:4930004943","493:4930005311","493:4930006391","493:4930004805","493:4930005724","493:4930004796","493:4930006400","493:4930004799","493:4930005433","493:4930004662","493:4930006469","493:4930004948","493:4930006157","493:4930005811"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6625043583015031,0.5771656970778853,0.47683049978547176,0.4710299608100937,0.4675110988080701,0.45383798085086235,0.44528534914895324,0.4036021557633227,0.3982985094470927,0.39014007485227187,0.38571564270623765,0.3788334902123798,0.37067719128714105,0.36798723373987957,0.3601644691567562,0.35952608976392453,0.34157931573702693,0.3362594026646348,0.3342860044396946,0.3280030959915586,0.32053672981491654,0.31854576251649386,0.3182585693206208,0.31088446238784617,0.31030947651347435],"twin_dists":[0.11785394390533692,0.13616717656007796,0.15806255453251342,0.15936330724346118,0.1601550113816165,0.1632512505364387,0.1652052454601725,0.17495261491696215,0.17622331557605977,0.178193233621862,0.17926959493040512,0.18095562065056442,0.18297316794269844,0.1836433546541284,0.18560645502103987,0.18576760464118086,0.19036032562782498,0.19174615690515606,0.1922632320182282,0.19392067905506305,0.195913277745667,0.19644898689369963,0.19652641711159038,0.19852826190466935,0.19868548397266572],"n_dims_used":45,"mean_confidence":0.92762205335829},"coverage":{"mean_confidence":0.92762205335829,"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}}