{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000213","473:4730006585","498:4980001579","473:4730007040","473:4730007515","473:4730007385","473:4730007723","498:4980002759","473:4730007170","473:4730007269","473:4730007729","473:4730007499","473:4730007400","500:5000006514","473:4730007290","498:4980000679","500:5000006506","473:4730007291","500:5000005763","473:4730006478","498:4980000345","500:5000008556","500:5000004565","473:4730007287","473:4730007383"],"twin_admin_codes":[498,473,498,473,473,473,473,498,473,473,473,473,473,500,473,498,500,473,500,473,498,500,500,473,473],"twin_sims":[0.6758399267481812,0.6320949137478753,0.588397218348953,0.54484451416401,0.5386948148372299,0.5356719673341417,0.5335632501272222,0.5186930382624024,0.5109890496502794,0.51007184800516,0.5097119070656084,0.5086536317392618,0.5082193140732005,0.5053034988378765,0.5047252390459682,0.4975407697154842,0.49344265910543406,0.47876289828187946,0.47843498354212516,0.478135091734239,0.47541566093447574,0.46698132206845216,0.46678156382771724,0.4665533475649792,0.46303430768366605],"twin_dists":[0.1149662908097687,0.12439721396127866,0.13375849270150525,0.1431279099056165,0.14445944239458672,0.1451150021189537,0.14557275027116012,0.14881179699978045,0.15049837636784705,0.1506995953452557,0.15077858586502504,0.15101091233471867,0.1511062957896455,0.15174721419394838,0.1518744367914785,0.15345842980088242,0.15436484252277594,0.15763037223456577,0.1577036708972387,0.15777071975743545,0.15837934475375962,0.1602743806376589,0.16031940221335209,0.16037084577357974,0.16116519949286956],"n_dims_used":45,"mean_confidence":0.9228338453504774},"coverage":{"mean_confidence":0.9228338453504774,"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}}