{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004377","480:4800004295","493:4930000451","480:4800004430","493:4930001153","493:4930001280","493:4930000454","493:4930000611","481:4810002026","480:4800004294","493:4930003746","480:4800004214","488:4880004294","493:4930001042","469:4690000133","470:4700008638","493:4930000935","493:4930001156","493:4930001407","493:4930000446","470:4700008789","493:4930000040","481:4810000464","493:4930000146","493:4930001265"],"twin_admin_codes":[480,480,493,480,493,493,493,493,481,480,493,480,488,493,469,470,493,493,493,493,470,493,481,493,493],"twin_sims":[0.3607217551573531,0.2811064562143701,0.2645929802795263,0.2645485131691972,0.22172922184549818,0.21087295934968725,0.17918091458121285,0.17741435516395687,0.17562093120325034,0.17423907434094588,0.16620097008032586,0.16506337454498318,0.16418687702639914,0.16318892984636071,0.15675795227341918,0.14817858830502267,0.14294740065133826,0.14137712733443794,0.1396223168629549,0.13501968638201356,0.1335361153885432,0.1332439880415535,0.13248526728932536,0.13024729755266978,0.12897458644931067],"twin_dists":[0.18546589539861102,0.20690614591191722,0.21178404163751396,0.21179742723686354,0.22542098649081815,0.22914655102240727,0.24083642031716226,0.24152934722851743,0.24223784723249592,0.24278727988371734,0.2460466975689112,0.24651708975235448,0.2468811185295879,0.2472973033385286,0.2500245708073595,0.2537932951640133,0.25617086944894607,0.25689713941891784,0.25771590070374034,0.25990053846627115,0.260616600852669,0.26075830302638203,0.26112743021198015,0.26222558550835207,0.2628564588499166],"n_dims_used":43,"mean_confidence":0.9223995652309683},"coverage":{"mean_confidence":0.9223995652309683,"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}}