{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002632","493:4930003143","493:4930001960","493:4930002277","493:4930004010","493:4930005870","493:4930005395","496:4960002074","496:4960000360","493:4930002449","493:4930005704","493:4930003140","496:4960003309","493:4930002973","493:4930004606","493:4930005506","496:4960003983","496:4960000608","496:4960003018","493:4930004623","493:4930003670","496:4960000362","496:4960000370","496:4960002895","496:4960003982"],"twin_admin_codes":[493,493,493,493,493,493,493,496,496,493,493,493,496,493,493,493,496,496,496,493,493,496,496,496,496],"twin_sims":[0.7446106699260331,0.6780691274805936,0.6042944963182458,0.5683594535368661,0.5603850825294223,0.556242849886805,0.5522134309348884,0.5442963119875717,0.5423487338880271,0.5326326138355314,0.5295128748713608,0.5188142827154166,0.5171555850403367,0.5110342221952331,0.48152449952454746,0.45716324979129297,0.4532578991925861,0.4470096864143409,0.44471045342709975,0.44427516930576066,0.4410411361683324,0.4375408876191824,0.43699881564920895,0.43646331948631284,0.43538232316444214],"twin_dists":[0.09974052639989327,0.11448213775893674,0.13035331204766087,0.13805862275305078,0.1397742858109593,0.14066675678820156,0.14153586211747196,0.14324649503674095,0.1436679613763774,0.14577488423316545,0.14645302754997902,0.14878530286754524,0.14914788740529303,0.15048846864286386,0.15701370758076355,0.16249522284675083,0.1633833440530211,0.16481016300506116,0.16533709595477222,0.1654369703939368,0.1661801924997999,0.16698698961522743,0.16711216236302673,0.16723587704340112,0.1674858014561767],"n_dims_used":45,"mean_confidence":0.9274549696180555},"coverage":{"mean_confidence":0.9274549696180555,"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}}