{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010119","498:4980003920","498:4980004748","498:4980003495","498:4980003978","498:4980004030","500:5000004922","500:5000004924","469:4690007826","498:4980005013","500:5000004747","498:4980002216","500:5000011014","498:4980002874","500:5000004013","500:5000011305","468:4680002200","489:4890004001","500:5000002979","500:5000006195","498:4980005127","484:4840005391","468:4680001241","500:5000008446","498:4980005239"],"twin_admin_codes":[500,498,498,498,498,498,500,500,469,498,500,498,500,498,500,500,468,489,500,500,498,484,468,500,498],"twin_sims":[0.37542297021102417,0.3540894082594232,0.3498027306614099,0.30336366885484256,0.25607844301417293,0.25068360169915804,0.24670552679309882,0.2393439138870778,0.23803333955659411,0.22213097283714348,0.21875062164860012,0.20520034440439305,0.20444493851878048,0.20435927822125308,0.20227440017291973,0.19937806710921735,0.1972062618240736,0.1969501752832797,0.19356219421942852,0.19022327205000553,0.18810459128525414,0.18606937365041462,0.18369476499687715,0.18360899893009572,0.18031368953830132],"twin_dists":[0.1817966324460748,0.1871460116202714,0.1882405953420104,0.2005981114750256,0.2143732902052734,0.21604211551695657,0.2172874193395138,0.21962645899527397,0.220047745671304,0.22528549102556725,0.2264307148538315,0.23114510070772926,0.23141407655234442,0.23144462038089583,0.23219074650031202,0.2332360967972629,0.2340268410180647,0.2341204771220077,0.23536728770798726,0.23661098419269,0.23740808565515453,0.23817973241299786,0.23908759309556754,0.23912053743855602,0.2403946396223134],"n_dims_used":45,"mean_confidence":0.9280543857150607},"coverage":{"mean_confidence":0.9280543857150607,"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}}