{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004628","493:4930004018","493:4930004320","493:4930005165","493:4930004161","493:4930003831","493:4930004319","493:4930004326","493:4930003325","496:4960002196","496:4960000761","496:4960006164","493:4930002123","493:4930003305","493:4930002977","493:4930005019","493:4930004322","493:4930005403","493:4930003306","493:4930002293","493:4930003679","493:4930003979","493:4930002978","493:4930002280","496:4960000620"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,496,496,493,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.5279813345935656,0.4355985870257511,0.4223495877127218,0.4194597974802085,0.3918963622312268,0.36798568956006455,0.355810492980292,0.35257500266557434,0.33999704595394714,0.33820792227592783,0.3379899554917198,0.3376807570870767,0.3150715263270018,0.3047435509277799,0.3004398250905234,0.29762901160464306,0.2964928106658453,0.29192863682434456,0.29071148170613165,0.288852846503079,0.28856049283373036,0.28747313258308216,0.279720093361705,0.2717016784118732,0.27123438310868764],"twin_dists":[0.14678625154653815,0.1674357818954648,0.17051900977633752,0.17119680244919577,0.1777675618638447,0.18364374007750256,0.18670847836576568,0.18753191557100077,0.1907712855849391,0.1912372095686671,0.19129406307664837,0.1913747469609467,0.19738833699213496,0.20021614338497012,0.20141081832191265,0.2021964748637018,0.20251529226723872,0.203803314520801,0.20414881182144276,0.20467806350271664,0.20476149684757386,0.2050722575483647,0.20730879910914543,0.209661882913621,0.20980032166814555],"n_dims_used":45,"mean_confidence":0.9299775017632379},"coverage":{"mean_confidence":0.9299775017632379,"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}}