{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001954","665:6650000106","665:6650000127","497:4970002115","665:6650000132","665:6650000111","665:6650000112","665:6650000937","665:6650000148","497:4970002339","497:4970001872","665:6650000231","665:6650000203","665:6650000154","497:4970002032","497:4970002482","497:4970002483","665:6650000332","497:4970001955","665:6650000172","665:6650000205","497:4970002037","665:6650000206","497:4970002036","497:4970002622"],"twin_admin_codes":[497,665,665,497,665,665,665,665,665,497,497,665,665,665,497,497,497,665,497,665,665,497,665,497,497],"twin_sims":[0.06894964190843343,0.046205328477039315,0.02966345388240908,0.02756826384535724,0.024895215122825377,0.024502722931070375,0.022853274006967593,0.022651589982700615,0.02033039669201531,0.017024690134681483,0.01670961850468327,0.016469808841678875,0.015080936683731994,0.014831531154400336,0.011481020233939609,0.0111154063330346,0.011111969972934135,0.010610834296492417,0.010324664198671306,0.009205185274097392,0.009102709440531296,0.009084505375354922,0.008728069627496563,0.007889799817030271,0.007436250673737141],"twin_dists":[0.3003656811024649,0.322060456133797,0.3444901863591096,0.34805829664128424,0.35296625054543823,0.35372484454699465,0.3570325429880448,0.35745107812866955,0.3625168089422486,0.3706814734484058,0.3715305167341829,0.3721862171897273,0.37615758328012555,0.3769046179044453,0.38819482175315456,0.3895984894903381,0.3896118758790455,0.39160462566138515,0.39278046057751753,0.39767849378446185,0.39815303521130563,0.39823783284678727,0.3999295440850628,0.4041657534651255,0.4066290554192683],"n_dims_used":44,"mean_confidence":0.909381779757413},"coverage":{"mean_confidence":0.909381779757413,"n_dims_used":44,"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}}