{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008748","498:4980004465","498:4980004320","500:5000009999","500:5000008627","498:4980004425","498:4980004260","498:4980004375","500:5000008622","498:4980004579","500:5000010392","500:5000010301","500:5000005128","498:4980004426","500:5000008620","498:4980004126","498:4980004125","500:5000010198","498:4980003983","500:5000009224","498:4980004261","500:5000009983","500:5000008618","500:5000009540","500:5000006231"],"twin_admin_codes":[500,498,498,500,500,498,498,498,500,498,500,500,500,498,500,498,498,500,498,500,498,500,500,500,500],"twin_sims":[0.5805815477359435,0.5638105040085888,0.554858913053117,0.5542868013026535,0.5431653920055833,0.5186466446223861,0.5042972828616241,0.47387820805771,0.4570802616311039,0.4438405317995008,0.42619518871324585,0.41411428514186127,0.4119214970135991,0.40536234800515053,0.3872726530690075,0.38103653985962943,0.37793637523157,0.3598470254220793,0.3582791910620842,0.35011363344124896,0.34528132816800017,0.33579675036577106,0.3323649616197583,0.31446552909047326,0.3122506551566736],"twin_dists":[0.1354342473673289,0.13903694051885318,0.1409651496878179,0.14108853634678167,0.1434911989743015,0.14882193524963186,0.15196861639218945,0.15872393934851126,0.16251406654584052,0.16553673394049048,0.16962004305140294,0.17245584115331866,0.17297433813970245,0.17453255595689363,0.17889014883758508,0.18041431588637594,0.18117648475378628,0.18568657083513204,0.18608278881240467,0.188160973037087,0.18940276036889458,0.19186723432451397,0.19276818535944093,0.1975527835581772,0.19815536063331132],"n_dims_used":45,"mean_confidence":0.9236892700195313},"coverage":{"mean_confidence":0.9236892700195313,"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}}