{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001291","473:4730002443","473:4730001086","473:4730003688","473:4730003178","473:4730002689","473:4730002028","473:4730004056","473:4730003240","500:5000001543","473:4730003533","473:4730003610","473:4730003877","473:4730003596","473:4730001295","473:4730003243","473:4730003612","473:4730002502","476:4760000376","473:4730001735","473:4730000967","473:4730003378","476:4760001613","476:4760000276","473:4730003102"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,476,473,473,473,476,476,473],"twin_sims":[0.3935491107878821,0.39256325965115285,0.3696155093136004,0.3563072118366842,0.34721923882474,0.33807084591406567,0.33318697850822104,0.3268458531006915,0.32311980551637304,0.3196702641955747,0.31825835845118,0.2969495437896154,0.2784962010639798,0.27754997368443485,0.27537123674971287,0.25580262236330165,0.2352908871796112,0.22861765968771794,0.22389210727921954,0.22295775910257276,0.2226502585606024,0.2199790761458895,0.21518680723115446,0.2149047136926194,0.21459402982253967],"twin_dists":[0.17736779650698,0.17760615911699243,0.1832373894083824,0.18658240619447247,0.18890367054972743,0.19127296166551078,0.19255192096700952,0.19422785950133248,0.19522102121003196,0.1961461870973962,0.19652647397859813,0.20238704696846302,0.20766527331390205,0.20794152828989268,0.20857981267365322,0.21445806737322115,0.22093423204284773,0.22312000565589216,0.2246934484614917,0.22500716105297577,0.2251105977142568,0.2260131671111255,0.22765102824268588,0.22774820171278543,0.2278553234217005],"n_dims_used":45,"mean_confidence":0.9098512437608507},"coverage":{"mean_confidence":0.9098512437608507,"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}}