{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003465","480:4800003657","480:4800003792","480:4800003795","480:4800003042","480:4800003417","480:4800003264","493:4930001807","480:4800003459","494:4940003625","494:4940003283","494:4940003287","494:4940002382","480:4800006040","494:4940005214","480:4800003780","494:4940004709","480:4800003713","480:4800003727","480:4800002575","494:4940002615","494:4940004101","494:4940004096","480:4800003529","480:4800002958"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,494,494,494,494,480,494,480,494,480,480,480,494,494,494,480,480],"twin_sims":[0.7792496280685012,0.5445814694154023,0.4618378511591272,0.4155547234301764,0.3548167415819792,0.332427105050099,0.2683790894276404,0.2602996493802936,0.23842052765309255,0.23559677460171383,0.22720496048524358,0.221817459921274,0.191239649593042,0.17605681905124934,0.17395248447484715,0.16514084244372504,0.16214271474135725,0.1588157578991207,0.15171182768509112,0.13762243493332885,0.1367642754446202,0.1342843338035423,0.12760793215823238,0.12413031202138937,0.12289853428352902],"twin_dists":[0.09172924573882489,0.14318480816212817,0.161435755694407,0.17211588863249622,0.1869609753960669,0.19275182585463743,0.210649434944697,0.21308297907858642,0.2199231264610662,0.22083502178776238,0.22358810610948945,0.2253912130708477,0.2362307986524848,0.24206517575895578,0.2429016183062881,0.24648498287216655,0.24773560164288366,0.24914317524783894,0.2522223017951398,0.25865842292852753,0.2590660052873381,0.2602547221502,0.26353916077810885,0.2653017180490708,0.2659350156836116],"n_dims_used":43,"mean_confidence":0.9148771596509356},"coverage":{"mean_confidence":0.9148771596509356,"n_dims_used":43,"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}}