{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009976","500:5000011298","500:5000010932","500:5000010251","500:5000010136","485:4850009032","500:5000011091","500:5000003553","468:4680002100","473:4730005186","498:4980000466","500:5000009028","500:5000011172","473:4730005283","500:5000010696","500:5000002881","473:4730004994","498:4980003292","498:4980000221","500:5000011500","500:5000011503","500:5000010937","500:5000006621","498:4980001923","500:5000010033"],"twin_admin_codes":[500,500,500,500,500,485,500,500,468,473,498,500,500,473,500,500,473,498,498,500,500,500,500,498,500],"twin_sims":[0.6609993124166382,0.6457571628382295,0.6452220946069605,0.6331601959700037,0.6234651433451127,0.5993270441923233,0.5907036646895971,0.5893550612841709,0.5794926502399635,0.5759162696127091,0.5715315411635844,0.5576111187742464,0.55007759120436,0.543726324915774,0.5407482391232897,0.5378044594363153,0.5375496811243365,0.5362672946246185,0.5244875708346778,0.5242476981361414,0.521345671262864,0.5202207863164818,0.5181201959023048,0.5170808063671793,0.5132448108694311],"twin_dists":[0.11817900113972987,0.12146309699989154,0.12157815521067289,0.12416867890450262,0.1262474105588293,0.13141704697539808,0.13326423619159747,0.1335532205015193,0.135667849157524,0.13643535807042692,0.13737695834974187,0.14037184976607978,0.14199694319871806,0.14336981514483046,0.1440145238172248,0.144652457576706,0.1447077009134325,0.144985837265289,0.14754719769079894,0.14759948360840927,0.1482324815671215,0.14847806326115964,0.1489369935364462,0.14916424030278774,0.15000388964934572],"n_dims_used":45,"mean_confidence":0.9238976372612847},"coverage":{"mean_confidence":0.9238976372612847,"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}}