{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002819","485:4850002994","485:4850002903","485:4850002796","485:4850003095","485:4850003366","485:4850002101","485:4850002815","485:4850003082","485:4850003187","485:4850008524","485:4850002820","485:4850002727","485:4850003094","485:4850002800","485:4850002615","485:4850001894","485:4850002724","485:4850001738","485:4850002184","485:4850002100","485:4850002723","485:4850002798","485:4850002728","499:4990003071"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499],"twin_sims":[0.912434128290187,0.8468472792969628,0.8193091748292524,0.7935352061555616,0.6871099112307926,0.6234021157107039,0.6185428678816797,0.6162715029163319,0.6145153549079614,0.6068925853226614,0.6048420428630681,0.5900670301317127,0.5889979030947822,0.5858306917744079,0.5828775683126883,0.571223188436483,0.5678780122712063,0.5649862183295622,0.5590629744252904,0.5577828508326094,0.5563404324419804,0.5516730443706158,0.5438100313794977,0.5423744875997967,0.5355100587633461],"twin_dists":[0.0556006572398312,0.07488588353696596,0.08199468433491269,0.08832560823685558,0.11251374150831811,0.1262609170570127,0.1273020131806744,0.12778853134573817,0.12816465072473596,0.129796989309073,0.13023606640793486,0.13340065257521927,0.13362975973719643,0.13430861369075903,0.13494179447729437,0.137443203466433,0.13816211924481903,0.138783993863316,0.1400590408843636,0.1403348432669293,0.14064572102155096,0.14165249270352498,0.14335170330340272,0.14366238634804843,0.14515013545352268],"n_dims_used":45,"mean_confidence":0.9181003994411893},"coverage":{"mean_confidence":0.9181003994411893,"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}}