{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003268","480:4800003223","480:4800003182","480:4800003355","480:4800003131","480:4800002970","480:4800002971","480:4800003178","480:4800002639","480:4800003055","480:4800002885","480:4800003013","470:4700006910","480:4800003588","480:4800003461","480:4800002977","480:4800003407","480:4800003258","480:4800003173","470:4700004060","494:4940003168","494:4940001852","470:4700006791","494:4940003054","480:4800003137"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,470,494,494,470,494,480],"twin_sims":[0.6202360361742401,0.5582970388898524,0.5327507922886228,0.4702971160045735,0.4295883781238125,0.41596441769227166,0.4159505686831235,0.41395999749254014,0.3881946304222366,0.3858139198670746,0.3713236841645255,0.3437742983850253,0.33110061659865636,0.32926542994088986,0.32856090221093687,0.3235473412567862,0.3132976087883869,0.30383588479735185,0.2681111289192173,0.24392893034495317,0.23862189400528572,0.23121037052510385,0.22338396086680015,0.22264007977302697,0.2217822143585003],"twin_dists":[0.1269392959692125,0.14022405076342376,0.14574921188460396,0.1595280235218318,0.16882961920377534,0.17201929104543917,0.1720225556919804,0.17249228429124253,0.17866580163852444,0.17924562315937587,0.18281245883712957,0.1897919073864038,0.1931013929419798,0.19358628377918483,0.19377282761872042,0.195106741288593,0.19787022501677884,0.20046728314987702,0.21072940805345614,0.2181642728717442,0.21985836738245462,0.22226585495439108,0.22486395299091,0.22511402327143798,0.22540310473080832],"n_dims_used":43,"mean_confidence":0.9220605894576671},"coverage":{"mean_confidence":0.9220605894576671,"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}}