{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010213","475:4750010212","475:4750010720","475:4750010276","475:4750010717","475:4750011666","475:4750010721","475:4750010786","475:4750010147","475:4750010273","475:4750010716","475:4750010715","475:4750010926","475:4750011388","475:4750010648","475:4750010654","475:4750010146","475:4750010722","475:4750010649","475:4750010650","475:4750010783","475:4750010790","475:4750011662","475:4750010207","475:4750010714"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9043941760266813,0.8628070350384063,0.8362398261041087,0.7888493580022632,0.7865707858404272,0.7832232842686093,0.7805945909875633,0.7785030578894467,0.7673541513464364,0.7645297267989161,0.7433392197136167,0.7375695294605502,0.7112302026109822,0.7042704832652626,0.7042365367107081,0.6878137056869926,0.6851124249737225,0.684717103252722,0.676723327963857,0.6727202649351832,0.6689395258814251,0.6669484979636285,0.6555851704015343,0.6512900326212496,0.6383729099847658],"twin_dists":[0.058223756231431605,0.07055525464871296,0.07767315975002266,0.08944947347725914,0.08999328504618843,0.09078913327785432,0.09141159368039903,0.09190533196504093,0.09451559011938303,0.09517139519429764,0.10002912175555077,0.1013345498626802,0.10721673885711842,0.10875277127922299,0.10876024710401437,0.11236016105882975,0.11294934550632288,0.11303550686122564,0.1147744813258409,0.11564310373521432,0.11646224345749813,0.1168931642291478,0.11934710027427675,0.12027250111145073,0.12304984573532264],"n_dims_used":44,"mean_confidence":0.9132833480834961},"coverage":{"mean_confidence":0.9132833480834961,"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}}