{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001258","493:4930003797","493:4930003450","493:4930003634","470:4700006653","496:4960000727","493:4930003800","493:4930002247","493:4930005485","496:4960004697","470:4700005380","470:4700005807","470:4700006095","470:4700005947","496:4960004384","493:4930001345","493:4930001754","470:4700001257","470:4700005528","470:4700005376","472:4720000532","493:4930000667","470:4700002690","496:4960005143","493:4930003650"],"twin_admin_codes":[470,493,493,493,470,496,493,493,493,496,470,470,470,470,496,493,493,470,470,470,472,493,470,496,493],"twin_sims":[0.43383875689711154,0.3982214355855994,0.3452205939974927,0.3002465636412153,0.28321051283365534,0.2565696859289011,0.25413756414918104,0.24681708649000084,0.2460602676237894,0.24338901524621145,0.21763892932646328,0.21432975378363975,0.20803826701279873,0.20665528970560715,0.20597484936831037,0.20482767643235764,0.20268626504743298,0.19193430871218126,0.19190090817369246,0.18793315366406954,0.1859976358872141,0.18474540740918066,0.18325716738036435,0.1831523905802584,0.18173435068576566],"twin_dists":[0.16784310076972772,0.1762418381766021,0.18941842577426926,0.20146469915017778,0.2062973383561917,0.21422244312934294,0.2149710798080458,0.2172523216555897,0.21749062413801665,0.21833552535669912,0.22680993380583572,0.22794652646190572,0.23014061407881337,0.23062894393939457,0.23087002686068686,0.23127771095544264,0.23204293334009224,0.23597176536681483,0.23598420520840266,0.23747285919961378,0.23820703945528038,0.2386848986204978,0.23925579615152034,0.23929611210914728,0.23984335268714627],"n_dims_used":45,"mean_confidence":0.9251932779947917},"coverage":{"mean_confidence":0.9251932779947917,"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}}