{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003259","665:6650003774","665:6650003700","665:6650003482","665:6650003176","665:6650003562","665:6650003555","665:6650002878","665:6650003104","665:6650003848","665:6650003777","665:6650002264","665:6650004402","665:6650003917","665:6650003179","665:6650003479","665:6650003030","487:4870004329","665:6650003027","665:6650003186","665:6650003634","665:6650003913","487:4870004470","665:6650002341","665:6650002954"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,487,665,665],"twin_sims":[0.5246614711262386,0.4384128889879699,0.39820896883325274,0.3614953247134624,0.3375768094400219,0.31883479925334574,0.31728787392479274,0.26504997495738286,0.25780221894430094,0.2530619044842519,0.24062253421627994,0.23399343610608636,0.22293961419169395,0.20911064091439777,0.2016200731149325,0.2000793969809677,0.1987066223589201,0.1957562449925871,0.1931591002052878,0.18848883209074108,0.17937249317979367,0.17854138384844515,0.16941515833632934,0.16778363672651347,0.16057209693562102],"twin_dists":[0.14750929538483912,0.16678575952196864,0.17624483437442137,0.18527096763796713,0.19140188056473867,0.1963710993052178,0.19678841836590605,0.2116465572146785,0.21384476844648764,0.21530363107528197,0.21921688731592412,0.22135598331528733,0.22501326197375512,0.22976347938166156,0.2324260022093469,0.23298201661997797,0.2334799285104816,0.23455814517415663,0.23551663668044517,0.23726305969328626,0.2407615661125476,0.24108671163247206,0.24473006237599265,0.2453961172160264,0.2483974592462849],"n_dims_used":45,"mean_confidence":0.9016483730740017},"coverage":{"mean_confidence":0.9016483730740017,"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}}