{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006998","485:4850006997","485:4850007000","485:4850007001","485:4850006839","485:4850006845","485:4850007348","485:4850007279","485:4850006921","500:5000000080","485:4850006999","500:5000000250","485:4850006993","500:5000000036","500:5000000167","485:4850007643","500:5000000126","485:4850006841","500:5000000205","500:5000000512","485:4850007646","500:5000000287","485:4850007141","485:4850006986","500:5000000299"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,500,485,500,500,485,500,485,500,500,485,500,485,485,500],"twin_sims":[0.9297376979403493,0.9111001669303807,0.9099421897280155,0.8508043701928686,0.8454308508794756,0.833511717141777,0.8174141357272643,0.8151619686473165,0.8129185315813512,0.7965520613839042,0.7579663033433879,0.7529875158025665,0.7451982042200864,0.7301226286919622,0.7297090911765618,0.7282064767569729,0.7207855356488932,0.7188542753884147,0.7154279353587516,0.713476204865246,0.7086658224134961,0.7012442164159092,0.6986418310062653,0.6982843506364216,0.6975579216874833],"twin_dists":[0.04957490628437306,0.05604274045916728,0.05642421255443227,0.07382837641133286,0.07526199059782045,0.07837955310610695,0.08246966836211275,0.08303205192298548,0.08359002523947584,0.0875979663796607,0.09668740810045931,0.09783034541954083,0.09960705156047457,0.10300983714116424,0.10310256616459862,0.10343924439535353,0.10509625193436234,0.10552597700918191,0.10628691971485987,0.10671956490670499,0.10778349351442024,0.10941863041269438,0.10999028388510572,0.11006874369382502,0.11022813189946157],"n_dims_used":45,"mean_confidence":0.9201853434244792},"coverage":{"mean_confidence":0.9201853434244792,"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}}