{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002840","485:4850003028","485:4850003853","485:4850003553","485:4850003624","485:4850003704","485:4850002834","485:4850003392","485:4850003551","485:4850003209","485:4850003014","485:4850002921","485:4850003013","485:4850003991","485:4850003305","485:4850003381","485:4850003705","485:4850002925","485:4850003456","485:4850003459","485:4850004699","467:4670000724","485:4850004062","485:4850002832","485:4850003201"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485],"twin_sims":[0.9451411994955069,0.8778317114468269,0.8532125071040312,0.8437021010857988,0.8251265649394103,0.8224414434475152,0.8152259510072677,0.8099987787073826,0.8075658308161455,0.8051666753388744,0.8030780520711808,0.7932170775194106,0.7878257850071909,0.7834854806195576,0.7794693703373693,0.7784046723866898,0.7758875079335106,0.7712329108770452,0.7702092739307886,0.7665408223489628,0.760288715537121,0.7534532667396971,0.752642412148612,0.7521093453496531,0.7470368003117502],"twin_dists":[0.0436273689532842,0.06629971766440515,0.07317978107608902,0.07571934501644018,0.08052605572192463,0.0812059364366155,0.0830161062472923,0.0843129605456726,0.08491263167323204,0.085501608455772,0.08601248514974012,0.08840214966359977,0.08969397603722129,0.09072692746064619,0.09167738503229232,0.09192852461750359,0.09252091724629166,0.09361146585672861,0.09385047435995006,0.0947046549525097,0.09615222016550723,0.09772367533960456,0.09790935142394808,0.09803133457631338,0.09918888479845342],"n_dims_used":45,"mean_confidence":0.9192791408962674},"coverage":{"mean_confidence":0.9192791408962674,"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}}