{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006796","485:4850007167","485:4850006723","485:4850006799","485:4850006797","485:4850007362","485:4850006647","500:5000000359","485:4850007430","485:4850007163","500:5000000110","485:4850007162","485:4850007364","485:4850007166","485:4850007302","500:5000000053","485:4850007234","500:5000000220","500:5000000143","485:4850007235","485:4850007222","485:4850006637","500:5000000465","485:4850006872","485:4850006649"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,500,485,485,485,485,500,485,500,500,485,485,485,500,485,485],"twin_sims":[0.9237440810530586,0.9186298401756773,0.7977768876186387,0.7923021166549181,0.7880536022135277,0.7397851461650008,0.7349998228060649,0.721297954524316,0.7167223388975413,0.7166200687392226,0.6673052635150383,0.6527633659550216,0.651436336752169,0.6513394803164574,0.6477567239633185,0.6447168371287069,0.6204450402712834,0.6105674639124393,0.5999147391749025,0.5836964018353888,0.5624806559863468,0.5623150842349571,0.5607854825747645,0.5596411283507946,0.55621686761635],"twin_dists":[0.05172860698104952,0.053508296085327346,0.08730160912584568,0.088622090568322,0.08963958721481084,0.10083404976548235,0.10191383024768969,0.10498213212225786,0.10599966553841088,0.10602237075562476,0.11681597148468031,0.11995518622466564,0.12024099668223333,0.12026185341380584,0.1210329995510275,0.12168679071208902,0.1268945191899899,0.12901008643132575,0.1312911894290321,0.13476620549615975,0.1393231290892886,0.13935876694046298,0.13968806604829664,0.1399345068818061,0.14067235785010251],"n_dims_used":44,"mean_confidence":0.9159693284468218},"coverage":{"mean_confidence":0.9159693284468218,"n_dims_used":44,"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}}