{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007116","485:4850006659","485:4850006808","485:4850007957","485:4850007956","485:4850006734","485:4850006958","485:4850006879","485:4850006732","485:4850006954","485:4850007239","485:4850006957","500:5000000378","485:4850006880","485:4850007240","485:4850007173","485:4850007246","485:4850006804","485:4850007104","485:4850006883","485:4850007253","485:4850007029","485:4850007927","500:5000000330","485:4850006655"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.9391662305670847,0.9050631295330915,0.9027389731888937,0.8980953906612321,0.8945460904964392,0.8942933820053123,0.8794490820215018,0.8756956096606006,0.8543164102673365,0.8416476672372314,0.8318574369767998,0.820445235066516,0.8096188401908443,0.7936877831841325,0.7773025866997838,0.7732510508202389,0.7723312308315828,0.7620319745329681,0.7567832096222334,0.749615912849611,0.7451099725344215,0.7336263929453548,0.7324871956584291,0.7309627972467195,0.7277253119160166],"twin_dists":[0.046013996058195256,0.05800915798399325,0.05875204677833658,0.06021443748275201,0.06131364801857864,0.06139132529442096,0.06582974074893658,0.06691668136758532,0.07288114890396694,0.07626050292440378,0.07880593027107037,0.08170914136238468,0.08440676914484078,0.0882888857104951,0.09218812311899405,0.09313938845776912,0.09335469309986075,0.0957496101991473,0.09695953749077103,0.09860105286467935,0.09962710054545182,0.10222291802165762,0.1024790224773354,0.10282134755018457,0.10354697004820142],"n_dims_used":44,"mean_confidence":0.9164692271839489},"coverage":{"mean_confidence":0.9164692271839489,"n_dims_used":44,"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}}