{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001584","494:4940001496","494:4940001435","494:4940001590","493:4930006591","494:4940002509","494:4940001365","494:4940003413","494:4940002858","494:4940001764","494:4940001303","494:4940002278","494:4940002087","494:4940002754","494:4940001976","494:4940003423","494:4940001981","494:4940002524","494:4940001363","493:4930006804","494:4940003187","494:4940002298","494:4940003535","493:4930006798","493:4930006670"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,493,493],"twin_sims":[0.5458260817485207,0.43602821100324235,0.4118083838782289,0.3843593230287612,0.3840659748163659,0.3394166758510163,0.32443681912906736,0.31856901511942975,0.3184971521192936,0.31657761447791577,0.2924466017298367,0.2787093463475693,0.27474519120677976,0.27310864161379367,0.25799813018642115,0.24416301549885594,0.24292392086886533,0.23717133868955864,0.22931523306993726,0.22673270664084424,0.2255733000780832,0.21599141997715093,0.2103461105909292,0.20381257677222359,0.19986698251429288],"twin_dists":[0.14291563324119055,0.16733644370683656,0.17300111690922806,0.17960072578289368,0.17967241680031396,0.19092228096777467,0.19486925374246167,0.19644271947484765,0.19646208998876463,0.19698041182887158,0.20365654648084192,0.20760312360210262,0.20876379047458846,0.20924594588437134,0.21378484211928778,0.2180901008439503,0.21848324280375706,0.2203256620033133,0.22288956882241276,0.2237450180751114,0.22413116631905083,0.22737433237666702,0.2293306147172587,0.23163976427918648,0.23305890593515752],"n_dims_used":45,"mean_confidence":0.9184673733181423},"coverage":{"mean_confidence":0.9184673733181423,"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}}