{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006511","500:5000002542","500:5000010138","485:4850009016","500:5000010245","498:4980001281","473:4730007740","485:4850008963","479:4790003761","498:4980004247","500:5000007532","500:5000010221","500:5000007789","500:5000010626","498:4980001592","500:5000008880","485:4850009069","498:4980001294","498:4980004306","500:5000010715","500:5000007531","473:4730008039","498:4980001087","498:4980004271","500:5000006083"],"twin_admin_codes":[500,500,500,485,500,498,473,485,479,498,500,500,500,500,498,500,485,498,498,500,500,473,498,498,500],"twin_sims":[0.22429634060731324,0.21984317993999555,0.20447130970390703,0.1774649284399826,0.17375251472834624,0.16923111242339897,0.16738641947105182,0.16208897215319368,0.15627835302606105,0.14013040958747142,0.12943529804652726,0.12295486908284806,0.11923346755055568,0.11719998686113846,0.11462117568135358,0.11217766711568689,0.11041456232137271,0.1004780111991343,0.09903260132789538,0.09845711875856951,0.09738514068291654,0.09554138598807811,0.09533989386541765,0.09281033808167877,0.0880697665869898],"twin_dists":[0.22455799510258292,0.22605928079181298,0.23140467516345845,0.2415094420480769,0.24298147830557468,0.24480496617300274,0.2455589826816929,0.24775817169739836,0.2502312038148041,0.2574780491157694,0.26262754679465855,0.26590594692842834,0.26784841432427836,0.26892948699687486,0.2703213651669738,0.2716626192787978,0.2726444597072418,0.27841748331563504,0.279293940602073,0.27964568864516026,0.28030522927133245,0.28145307256204366,0.2815795662943975,0.2831857873279287,0.2862915666251817],"n_dims_used":45,"mean_confidence":0.9196167839898004},"coverage":{"mean_confidence":0.9196167839898004,"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}}