{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005889","490:4900003583","490:4900006282","490:4900006888","490:4900002620","490:4900008523","490:4900007240","490:4900008176","466:4660007653","490:4900007120","490:4900006750","490:4900003562","490:4900006992","490:4900006751","490:4900007495","494:4940007881","490:4900007481","490:4900005403","490:4900007366","490:4900007605","490:4900004047","490:4900007119","490:4900001282","466:4660003823","490:4900007623"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,494,490,490,490,490,490,490,490,466,490],"twin_sims":[0.3109545733867925,0.2735863865075116,0.17506745816721392,0.12268036208353171,0.11913799374698922,0.09658056820803224,0.09330429376671903,0.08930069957236861,0.08453112359744049,0.08441849186800869,0.08429370353755763,0.0840877175167499,0.08397499037050556,0.08376510250760881,0.08269073585357298,0.08004162032728065,0.07813588434617537,0.07623858822627015,0.07474745147417676,0.07456163151792666,0.07442974476970794,0.07192216657523996,0.07002161495997627,0.0676829204864615,0.06731815220443452],"twin_dists":[0.19850910239104788,0.20910501117737829,0.24245753923053262,0.2660476883709855,0.267898854629607,0.28080400231445507,0.2828694449573379,0.28547262904262216,0.28869760525102983,0.28877549486191356,0.28886188814307306,0.28900471960408186,0.28908300327065184,0.2892289842127228,0.28998083435639854,0.29186866214250706,0.29325796474883015,0.2946684424224018,0.2957969592235708,0.2959388604580989,0.2960397489920958,0.29798600961499777,0.29949807508181203,0.30140516050546245,0.30170742712994175],"n_dims_used":45,"mean_confidence":0.9237030029296875},"coverage":{"mean_confidence":0.9237030029296875,"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}}