{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001813","498:4980001903","498:4980002164","498:4980000822","498:4980001718","498:4980001810","500:5000010246","498:4980003242","498:4980002070","498:4980001093","498:4980001900","473:4730004706","498:4980002197","498:4980003324","498:4980002280","498:4980000641","498:4980002334","473:4730008476","473:4730005277","498:4980001374","498:4980001378","498:4980002417","498:4980001824","498:4980001731","498:4980001628"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,498,473,498,498,498,498,498,473,473,498,498,498,498,498,498],"twin_sims":[0.4768133342939771,0.3788253326437899,0.33833406966065266,0.26950574882120093,0.26841681970851505,0.2520312614178871,0.24320854828886632,0.23616339559396488,0.23082145824313235,0.21451830640541536,0.2134315873561696,0.20985329704870018,0.20883250009319806,0.2056263186732169,0.2051657907651586,0.1991377414671244,0.19100675032405223,0.18423937626674813,0.17689947090362476,0.1763333226183504,0.17261653888216227,0.16808523075128137,0.16617769962741738,0.1655095722073073,0.16353896153673475],"twin_dists":[0.15806639614409218,0.1809576278487292,0.19120431485265285,0.21031372240003193,0.21063817827727765,0.2156231095742548,0.21839282132826748,0.2206514686290101,0.22239357528761136,0.22788144821244583,0.2282570574276252,0.22950307130368733,0.2298611697993695,0.23099372362614418,0.23115738934520663,0.23332330460085204,0.23631779198874203,0.23887865034345473,0.24173223096641241,0.241955800126351,0.24343639275589177,0.2452726441097292,0.24605629651091174,0.24633231029106636,0.2471511165883075],"n_dims_used":45,"mean_confidence":0.9264636569552951},"coverage":{"mean_confidence":0.9264636569552951,"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}}