{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002943","473:4730003662","473:4730003919","473:4730003284","473:4730007905","473:4730008106","473:4730003157","473:4730004201","473:4730004387","473:4730003428","473:4730004108","473:4730007906","473:4730003650","473:4730003658","473:4730003648","473:4730003280","473:4730003504","473:4730007688","473:4730003832","473:4730003346","473:4730002876","473:4730003431","473:4730002945","475:4750008095","473:4730003923"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.7895473224562576,0.6370635454283855,0.6324373304465578,0.5875042490690734,0.5866128617125149,0.5851965303166781,0.5696458909062804,0.5516377115520528,0.5464764737855642,0.5460485717126294,0.510860043503089,0.5104588742381715,0.5076104180460674,0.5069109438838667,0.5031609510798069,0.5030812238170207,0.4947020083055703,0.492437466626715,0.48053175199790904,0.4742532733429065,0.4720846052610263,0.4571630226133564,0.44986087540384306,0.446535093534899,0.44046374301918817],"twin_dists":[0.089282548052131,0.12333097282518289,0.12432375913871778,0.13394987924555413,0.13414094412781796,0.13444456611845962,0.13778212360659722,0.14166011914965804,0.14277501425022474,0.14286752619431758,0.15052667260530797,0.15061467684395446,0.15124005547059263,0.15139376499283197,0.15221879187003626,0.15223635042246547,0.1540860715847228,0.15458750213950936,0.1572352578738162,0.1586398407713729,0.15912641324167104,0.16249527442920164,0.16415815743631335,0.16491884446533356,0.16631310681386843],"n_dims_used":45,"mean_confidence":0.9128100077311198},"coverage":{"mean_confidence":0.9128100077311198,"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}}