{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002757","475:4750000086","480:4800002703","495:4950000288","480:4800002756","475:4750000153","475:4750000130","480:4800003201","480:4800002596","665:6650003162","495:4950000336","475:4750000024","480:4800002549","495:4950000286","480:4800006291","496:4960010903","475:4750000658","475:4750000622","475:4750000108","490:4900002363","467:4670000055","665:6650003237","475:4750000009","493:4930004487","475:4750000040"],"twin_admin_codes":[480,475,480,495,480,475,475,480,480,665,495,475,480,495,480,496,475,475,475,490,467,665,475,493,475],"twin_sims":[0.030575191866054736,0.006746794509824231,0.002886473509719629,0.0013234102447479256,0.0013062040056666313,0.0007122335402522129,0.00045852764590067075,0.000425171857198409,0.00021672847650746558,0.0001382589605463262,0.00011771270029052763,0.00010807403770090248,0.0000799133563550766,0.00007441063809024376,0.00006287113698292643,0.00005552187137403464,0.000049992155780458586,0.00004342881895018636,0.000023911188090496315,0.00002083793511463629,0.000012259212874974806,0.000011979081036587366,0.00000830058649363349,0.000008253641938004363,0.000004761558471585176],"twin_dists":[0.3430047083710851,0.4106452932815648,0.44415250911598686,0.47284100602288925,0.4733076099952631,0.4944485545508448,0.5092501024986767,0.5117455977756955,0.5334938290872816,0.5475216992750725,0.552455710538941,0.5550579123739643,0.5641568208067268,0.5662858769333196,0.5712831154538216,0.5749417119958894,0.5780113469349825,0.5821039807237758,0.5991470343734054,0.6030075502429038,0.6176684473378837,0.6182993760342869,0.628227056686239,0.6283793167047942,0.6429754032054986],"n_dims_used":42,"mean_confidence":0.8876996721540179},"coverage":{"mean_confidence":0.8876996721540179,"n_dims_used":42,"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}}