{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003340","487:4870003338","487:4870001792","487:4870002238","487:4870002321","487:4870004485","487:4870003065","487:4870002586","487:4870004058","487:4870003204","487:4870001877","487:4870004345","487:4870003622","487:4870004350","487:4870001884","487:4870001523","487:4870002481","487:4870003475","487:4870003618","487:4870003617","487:4870003621","487:4870003067","487:4870003762","487:4870001790","487:4870004351"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.402670286128581,0.39967693919050523,0.3719199216134288,0.32549993721902404,0.294794423142913,0.2901847010998663,0.2760895183544816,0.2628950893599184,0.25875220359516365,0.24781400996877265,0.23252967143995168,0.22257181524792202,0.21145503765686025,0.20961242732820387,0.20772863217002005,0.1933863378053958,0.1928955093405457,0.18977743604247463,0.17561561743387413,0.17507671867623714,0.17255538027197884,0.17129365278777794,0.165634652587567,0.15730536675457416,0.1405561687755007],"twin_dists":[0.1751753324685168,0.17589232326337334,0.18266436533525318,0.19458587905871272,0.20299320346748484,0.20429860874702202,0.20836904438240234,0.21229614584549028,0.21355444978428978,0.21693913200015125,0.22183364193913008,0.2251369996349164,0.22894355450423692,0.22958746210742736,0.2302497534507235,0.2354324170276071,0.23561441614022602,0.2367782011380807,0.2422399540979477,0.24245385935404762,0.24346094507039226,0.24396886505704726,0.2462805765431014,0.2497892832834557,0.25727923468749514],"n_dims_used":43,"mean_confidence":0.8973324797874274},"coverage":{"mean_confidence":0.8973324797874274,"n_dims_used":43,"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}}