{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001462","488:4880002126","488:4880001890","488:4880002659","488:4880001451","488:4880001539","488:4880001620","488:4880001549","488:4880001534","488:4880001880","488:4880001700","488:4880001537","488:4880001440","488:4880001365","488:4880001186","488:4880001707","488:4880001530","488:4880001355","488:4880001533","488:4880001619","488:4880001621","488:4880001269","488:4880001441","488:4880001711","488:4880001263"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9584281018633071,0.9032713540169471,0.9024194038333627,0.8879176592279837,0.8863951445850553,0.8846205567833801,0.8765673769721899,0.8746896768473305,0.8692042355836621,0.8683058947319379,0.8642831519985559,0.8432895097933875,0.8429369133219655,0.8414779835795112,0.8392529289054607,0.8371569217834719,0.8350325260193399,0.8345779310726356,0.8248981301893423,0.819575430478825,0.8191497953927506,0.8151408485943773,0.8121276869566099,0.8107149635204602,0.7960055302539344],"twin_dists":[0.03784709708719779,0.05858254126786963,0.05885360832322257,0.0633266365686729,0.06378211062381972,0.06430990026926717,0.06666539969891914,0.06720577701106649,0.06876658678454854,0.06901975859383777,0.07014541177461985,0.07582822946037802,0.07592119943149808,0.07630508646680574,0.07688814326585308,0.07743476896958228,0.07798627218844283,0.0781039626884205,0.08058403284703873,0.08192781614409138,0.08203469564376582,0.08303731506243223,0.08378619831587332,0.08413596666346074,0.08773002786982897],"n_dims_used":45,"mean_confidence":0.9280134412977431},"coverage":{"mean_confidence":0.9280134412977431,"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}}