{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004101","473:4730001381","467:4670003566","500:5000010998","500:5000010555","500:5000010062","500:5000009853","467:4670003593","500:5000011422","500:5000011276","500:5000001873","468:4680000074","500:5000010076","500:5000001953","500:5000010728","500:5000009638","500:5000010818","500:5000011000","500:5000009966","468:4680000014","468:4680000031","500:5000010070","500:5000011463","500:5000009632","468:4680001062"],"twin_admin_codes":[500,473,467,500,500,500,500,467,500,500,500,468,500,500,500,500,500,500,500,468,468,500,500,500,468],"twin_sims":[0.521978133042862,0.4434538424228332,0.42383079318109584,0.4109267855865455,0.40822346417010646,0.4042523657833542,0.40169316821400564,0.39664401418848655,0.3945638409858082,0.38124820595159653,0.3740549661608569,0.37175214467637174,0.36628279852190204,0.36523753442131807,0.35550713302826503,0.34677348095345933,0.3447154241120759,0.3433370199129398,0.3428613356780546,0.3406320064338462,0.33099949864463485,0.3299597354347122,0.3285558589692303,0.3215280872289429,0.3196637689124817],"twin_dists":[0.14809445846945185,0.16562552339543107,0.1701723532680046,0.17320993955504588,0.17385149916466558,0.1747973509799338,0.17540911383765628,0.17662128950886674,0.17712274047471047,0.1803623876861195,0.18213502193543055,0.18270602589813603,0.18406927130311462,0.18433096165781132,0.18678551880679858,0.18901834051012606,0.18954878289625143,0.18990499152299645,0.19002809483086058,0.19060624569737367,0.19312807177906177,0.19340266118901236,0.1937741637543711,0.19564722941852428,0.19614793439203398],"n_dims_used":45,"mean_confidence":0.9203342861599393},"coverage":{"mean_confidence":0.9203342861599393,"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}}